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·Å´ó×ÖÌå  ËõС×ÖÌå ·¢²¼ÈÕÆÚ£º2008-06-05
ºËÐÄÌáʾ£ºA Analog Ä£Äâ A/D Analog to Digital Ä£-Êýת»» AAC Advanced Audio Coding ¸ß¼¶ÒôƵ±àÂë ABB Automatic Black Balance ×Ô¶¯ºÚƽºâ ABC American Broadcasting Company ÃÀ¹ú¹ã²¥¹«Ë¾ Automatic Bass Compensation ×Ô¶¯µÍÒô²¹³¥ Automatic Brightness Control ×Ô¶¯ÁÁ¶È


A Analog  Ä£Äâ
A/D Analog to Digital  Ä£-Êýת»»
AAC Advanced Audio Coding  ¸ß¼¶ÒôƵ±àÂë
ABB Automatic Black Balance  ×Ô¶¯ºÚƽºâ
ABC American Broadcasting Company  ÃÀ¹ú¹ã²¥¹«Ë¾
 Automatic Bass Compensation  ×Ô¶¯µÍÒô²¹³¥
 Automatic Brightness Control  ×Ô¶¯ÁÁ¶È¿ØÖÆ
ABL Automatic Black Level  ×Ô¶¯ºÚµçƽ
ABLC Automatic Brightness Limiter Circuit  ×Ô¶¯ÁÁ¶ÈÏÞÖÆµç·
ABU Asian Broadcasting Union  ÑÇÖ޹㲥ÁªÃË(ÑǹãÁª)
ABS American Bureau of Standard  ÃÀ¹ú±ê×¼¾Ö
AC Access Conditions  ½ÓÈëÌõ¼þ
 Audio Center  ÒôƵÖÐÐÄ
ACA Adjacent Channel Attenuation  ÁÚÆµµÀË¥¼õ
ACC Automatic Centering Control  ×Ô¶¯ÖÐÐÄ¿ØÖÆ
 Automatic Chroma Control  ×Ô¶¯É«¶È(ÔöÒæ)¿ØÖÆ
ACK Automatic Chroma Killer  ×Ô¶¯ÏûÉ«Æ÷
ACP Additive Colour Process  ¼ÓÉ«·¨
ACS Access Control System  ½ÓÈë¿ØÖÆÏµÍ³
 Advanced Communication Service  ¸ß¼¶Í¨ÐÅÒµÎñ
 Area Communication System  ÇøÓòͨÐÅϵͳ
ADC Analog to Digital Converter  Ä£-Êýת»»Æ÷
 Automatic Degaussirng Circuit  ×Ô¶¯Ïû´Åµç·
ADL Acoustic Delay Line  ÉùÑÓ³ÙÏß
ADS Audio Distribution System  ÒôƵ·ÖÅäϵͳ
AE Audio Erasing  ÒôƵ£¨ÉùÒô£©²Á³ý
AEF Automatic Editing Function  ×Ô¶¯±à¼­¹¦ÄÜ
AES Audio Engineering Society  ÒôƵ¹¤³ÌЭ»á
AF Audio Frequency  ÒôƵ
AFA Audio Frequency Amplifier  ÒôƵ·Å´óÆ÷
AFC Automatic Frequency Coder  ÒôƵ±àÂëÆ÷
 Automatic Frequency Control  ×Ô¶¯ÆµÂÊ¿ØÖÆ
AFT Automatic Fine Tuning  ×Ô¶¯Î¢µ÷
 Automatic Frequency Track  ×Ô¶¯ÆµÂʸú×Ù
 Automatic Frequency Trim  ×Ô¶¯ÆµÂÊ΢µ÷
AGC Automatic Gain Control  ×Ô¶¯ÔöÒæ¿ØÖÆ
AI Artificial Intelligence  È˹¤ÖÇÄÜ
ALM Audio-Level Meter   ÒôƵµçƽ±í
AM Amplitude Modulation  µ÷·ù
AMS Automatic Music Sensor  ×Ô¶¯ÒôÀÖ´«¸Ð×°ÖÃ
ANC Automatic Noise Canceller  ×Ô¶¯ÔëÉùÏû³ýÆ÷
ANT ANTenna   ÌìÏß
AO Analog Output   Ä£ÄâÊä³ö
APS Automatic Program Search  ×Ô¶¯½ÚÄ¿ËÑË÷
APPS Automatic Program Pause System  ×Ô¶¯½ÚÄ¿ÔÝͣϵͳ
APSS Automatic Program Search System  ×Ô¶¯½ÚÄ¿ËÑË÷ϵͳ
AR Audio Response  ÒôƵÏìÓ¦
ARC Automatic Remote Control  ×Ô¶¯Ò£¿Ø
ASCII American Standard Code for Information Interchange  ÃÀ¹úÐÅÏ¢½»»»±ê×¼
AST Automatic Scanning Tracking  ×Ô¶¯É¨Ãè¸ú×Ù
ATC Automatic Timing Control  ×Ô¶¯¶¨Ê±¿ØÖÆ
 Automatic Tone Correction  ×Ô¶¯ÒôƵУÕý
ATM Asynchronous Transfer Mode  Òì²½´«Êäģʽ
ATF Automatic Track Finding  ×Ô¶¯Ñ°¼£
ATS Automatic Test System  ×Ô¶¯²âÊÔϵͳ
ATSC Advanced Television Systems Committee  £¨ÃÀ¹ú£©¸ß¼¶µçÊÓÖÆÊ½Î¯Ô±»á
AVC Automatic Volume Control  ×Ô¶¯ÒôÁ¿¿ØÖÆ
AVR Automatic Voltage Regulator  ×Ô¶¯ÎÈѹÆ÷
AWB Automatic White Balance  ×Ô¶¯°×ƽºâ
AZC Automatic Zooming Control  ×Ô¶¯±ä½¹¿ØÖÆ
AZS Automatic Zero Setting  ×Ô¶¯µ÷Áã

BA Branch Amplifier  ·ÖÖ§·Å´óÆ÷
 Buffer Amplifier  »º³å·Å´óÆ÷
BAC Binary-Analog Conversion  ¶þ½øÖÆÄ£Äâת»»
BB Black Burst  ºÚ³¡ÐźÅ
BBC British Broadcasting Corporation  Ó¢¹ú¹ã²¥¹«Ë¾
BBI Beijing Broadcasting Institute  ±±¾©¹ã²¥Ñ§Ôº
BC Binary Code  ¶þ½øÖÆÂë
 Balanced Current  ƽºâµçÁ÷
 Broadcast Control  ¹ã²¥¿ØÖÆ
BCT Bandwidth Compression Technique  ´ø¿íѹËõ¼¼Êõ
BDB Bi-directional Data Bus  Ë«ÏòÊý¾Ý×ÜÏß
BER Basic Encoding Rules  »ù±¾±àÂë¹æÔò
 Bit Error Rate  ±ÈÌØÎóÂëÂÊ
BF Burst Flag É« ͬ²½ÆìÂö³å
BFA Bare Fiber Adapter  Âã¹âÏËÊÊÅäÆ÷
 Brillouin Fiber Amplifier  ²¼ÀïÔ¨¹âÏË·Å´óÆ÷
BGM Background Music  ±³¾°ÒôÀÖ
BIOS Basic Input£¯Output System  »ù±¾ÊäÈëÊä³öϵͳ
B-ISDN Broadband-ISDN  ¿í´ø×ÛºÏÒµÎñÊý¾ÝÍø
BIU Basic Information Unit  »ù±¾ÐÅÏ¢µ¥Ôª
 Bus Interface Unit  ×ÜÏß½Ó¿Úµ¥Ôª
BM Bi-phase Modulation  Ë«Ïàµ÷ÖÆ
BML Business Management Layer  ÉÌÎñ¹ÜÀí²ã
BN Backbone Network  Ö÷¸ÉÍø
BNT Broadband Network Termination  ¿í´øÍøÂçÖÕ¶ËÉ豸
BO Bus Out  ×ÜÏßÊä³ö
BPG Basic Pulse Generator  »ù×¼Âö³å·¢ÉúÆ÷
BPS Band Pitch Shift  ·ÖƵ¶Î±äÚÅ½ÚÆ÷
BSI British Standard Institute  Ó¢¹ú±ê׼ѧ»á
BSS Broadcast Satellite Service  ¹ã²¥ÎÀÐÇÒµÎñ
BT Block Terminal  ·ÖÏߺС¢·Ö×éÖÕ¶Ë
 British Telecom  Ó¢¹úµçÐÅ
BTA Broadband Terminal Adapter  ¿í´øÖÕ¶ËÊÊÅäÆ÷
 Broadcasting Technology Association  (ÈÕ±¾)¹ã²¥¼¼ÊõЭ»á
BTL Balanced Transformer-Less  ÇÅÊ½ÍÆÍì·Å´óµç·
BTS Broadcast Technical Standard  ¹ã²¥¼¼Êõ±ê×¼
BTU Basic Transmission Unit  »ù±¾´«Êäµ¥Ôª
BVU Broadcasting Video Unit  ¹ã²¥ÊÓÆµÐÍ(Ò»ÖÖ3/4Ó¢´ç´øÂ¼Ïñ»ú¼Ç¼¸ñʽ)
BW BandWidth  ´ø¿í
BWTV Black and White Television  ºÚ°×µçÊÓ
 
CA Conditional Access  Ìõ¼þ½ÓÊÕ
CAC Conditional Access Control  Ìõ¼þ½ÓÊÕ¿ØÖÆ
CAL Continuity Accept Limit  Á¬ÐøÐÔ½ÓÊܼ«ÏÞ
CAS Conditional Access System  Ìõ¼þ½ÓÊÕϵͳ
 Conditional Access Sub-system  Ìõ¼þ½ÓÊÕ×Óϵͳ
CATV Cable Television  ÓÐÏßµçÊÓ£¬µçÀµçÊÓ
 Community Antenna Television  ¹²ÓÃÌìÏßµçÊÓ
CAV Constant Angular Velocity  ºã½ÇËÙ¶È
CBC Canadian Broadcasting Corporation ¼ÓÄôó¹ã²¥¹«Ë¾
CBS Columbia Broadcasting System  £¨ÃÀ¹ú£©¸çÂ×±ÈÑǹ㲥¹«Ë¾
CC Concentric Cable  ͬÖáµçÀÂ
CCG Chinese Character Generator  ÖÐÎÄ×ÖÄ»·¢ÉúÆ÷
CCIR International Radio Consultative Committee  ¹ú¼ÊÎÞÏßµç×ÉѯίԱ»á
CCITT International Telegraph and Telephone Consultative Committee ¹ú¼Êµç»°µç±¨×ÉѯίԱ»á
CCR CCTV Central Control Room  ÖÐÐÄ¿ØÖÆÊÒ
 China Central Television  ÖйúÖÐÑëµçÊǪ́
CCS Close-Circuit Television  ±Õ·µçÊÓ
CCU Center Central System  ÖÐÐÄ¿ØÖÆÏµÍ³
CCW Camera Control Unit  ÉãÏñ»ú¿ØÖÆÆ÷
CD Counter Clock-Wise  ·´Ê±Õë·½Ïò
CDA Compact Disc  ¼¤¹â³ªÆ¬
CD-E Current Dumping Amplifier  µçÁ÷·Å´óÆ÷
CDFM CDG Compact Disc Erasable  ¿ÉĨʽ¼¤¹â³ªÆ¬
CD-ROM Compact Disc File Manager  ¹âÅÌÎļþ¹ÜÀí(³ÌÐò)
CETV Compact-Disc Plus Graphic  ´øÓо²Ö¹Í¼ÏñµÄCD³ªÅÌ
CF Compact Disc-Read Only Memory  Ö»¶Áʽ½ô´Õ¹âÅÌ
CGA China Educational Television  Öйú½ÌÓýµçÊǪ́
CI Color Framing  ²ÊÉ«³ÉÖ¡
CIE Color Graphics Adapter  ²ÊɫͼÐÎ(ÏÔʾ)¿¨
CII Common Interface  ͨÓýӿÚ
CIF Chinese Institute of Electronics  Öйúµç×Óѧ»á
CIS China Information Infrastructure  ÖйúÐÅÏ¢»ù´¡ÉèÊ©
CLV Common Intermediate Format  ͨÓÃÖмä¸ñʽ
CM Chinese Industrial Standard  Öйú¹¤Òµ±ê×¼
CMTS Constant Linear Velocity  ºã¶¨ÏßËÙ¶È
CNR Colour Monitor  ²ÊÉ«¼àÊÓÆ÷
CON Cable Modem Termination System  ÏßÀµ÷ÖÆ½âµ÷Æ÷ÖÕ¶Ëϵͳ
 Carrier-to-Noise Ratio  ÔØÔë±È
CPB Console  ²Ù×Ý̨
CPU Controller  ¿ØÖÆÆ÷
CRC Corporation of Public Broadcasting  £¨ÃÀ¹ú£©¹«¹²¹ã²¥¹«Ë¾
CRCC CRI Central Processing Unit  ÖÐÑë´¦Àíµ¥Ôª
CROM Cyclic Redundancy Check  Ñ­»·ÈßÓàУÑé
CRT Cyclic Redundancy Check Code  Ñ­»·ÈßÓàУÑéÂë
CS China Radio International  Öйú¹ú¼Ê¹ã²¥µç̨
CSC Control Read Only Memory  ¿ØÖÆÖ»¶Á´æ´¢Æ÷
CSS Cathode-Ray Tube  Òõ¼«ÉäÏß¹Ü
 Communication Satellite  ͨÐÅÎÀÐÇ
CSU Color Sub-carrier  ²ÊÉ«¸±Ôز¨
CT Center Storage Server  ÖÐÑë´æ´¢·þÎñÆ÷
CTC Content Scrambling System  ÄÚÈݼÓÈÅϵͳ
 Channel Service Unit  ÐŵÀÒµÎñµ¥Ôª
 Color Temperature  É«ÎÂ
 Cassette Tape Controller  ºÐʽ´Å´ø¿ØÖÆÆ÷
CTE Channel Traffic Control  ͨµÀͨÐÅÁ¿¿ØÖÆ
 Counter Timer Circuit  ¼ÆÊýÆ÷¶¨Ê±Æ÷µç·
CTV Counter Timer Control  ¼ÆÊýÆ÷¶¨Ê±Æ÷¿ØÖÆ
CVD Cable Termination Equipment  ÏßÀÂÖÕ¶ËÉ豸
CW Customer Terminal Equipment  Óû§ÖÕ¶ËÉ豸
 Color Television  ²ÊÉ«µçÊÓ
 China Video Disc  ÖйúÊý×ÖÊÓÅÌ
 Carrie Wave  ÔØ²¨
 
DAB Digital Audio Broadcasting  Êý×ÖÒôƵ¹ã²¥
DASH Digital Audio Stationary Head  Êý×ÖÒôƵ¾²Ö¹´ÅÍ·
DAT Digital Audio Tape  Êý×ÖÒôƵ´Å´ø
DBMS Data Base Management System  Êý¾Ý¿â¹ÜÀíϵͳ
DBS Direct Broadcast Satellite  Ö±²¥ÎÀÐÇ
DCC Digital Compact Cassette  Êý×ÖСÐͺдø
 Dynamic Contrast Control  ¶¯Ì¬¶Ô±È¶È¿ØÖÆ
DCT Digital Component Technology  Êý×Ö·ÖÁ¿¼¼Êõ
 Discrete Cosine Transform  ÀëÉ¢ÓàÏұ任
DCTV Digital Color Television  Êý×Ö²ÊÉ«µçÊÓ
DD Direct Drive  Ö±½ÓÇý¶¯
DDC Direct Digital Control  Ö±½ÓÊý×Ö¿ØÖÆ
DDE Dynamic Data Exchange  ¶¯Ì¬Êý¾Ý½»»»
DDM Data Display Monitor  Êý¾ÝÏÔʾ¼àÊÓÆ÷
DES Data Elementary Stream  Êý¾Ý»ù±¾ÂëÁ÷
 Data Encryption Standard  (ÃÀ¹ú)Êý¾Ý¼ÓÃܱê×¼
DF Dispersion Flattened  ɫɢƽ̹£¨¹âÏË£©
DG Differential Gain  ΢·ÖÔöÒæ
DI Digital Interface  Êý×Ö½Ó¿Ú
DITEC Digital Television Camera  Êý×ÖµçÊÓÉãÏñ»ú
DL Delay Line  ÑÓʱÏß
DLD Dynamic Linear Drive  ¶¯Ì¬ÏßÐÔÇý¶¯
DM Delta Modulation  ÔöÁ¿µ÷ÖÆ
 Digital Modulation  Êý×Öµ÷ÖÆ
DMB Digital Multimedia Broadcasting  Êý×Ö¶àýÌå¹ã²¥
DMC Dynamic Motion Control  ¶¯Ì¬¿ØÖÆ
DME Digital Multiple Effect  Êý×ֶ๦ÄÜÌØ¼¼
DMS Digital Mastering System  Êý×ÖÖ÷ϵͳ
DN Data Network  Êý¾ÝÍøÂç
DNG Digital News Gathering  Êý×ÖÐÂÎŲɼ¯
DNR Digital Noise Reducer  Êý×Öʽ½µÔëÆ÷
DOB Data Output Bus  Êý¾ÝÊä³ö×ÜÏß
DOCSIS DOC Data Over Cable Service Interface Specifications  ÓÐÏßÊý¾Ý´«ÊäÒµÎñ½Ó¿Ú¹æ·¶
DOS Drop Out Compensation  ʧÂä²¹³¥
DP Disc Operating System  ´ÅÅ̲Ù×÷ϵͳ
 Differential Phase  ΢·ÖÏàλ
DPCM Data Pulse  Êý¾ÝÂö³å
DPL Differential Pulse Code Modulation  ²îÖµÂö³å±àÂëµ÷ÖÆ
DSB Dolby Pro Logic  ¶Å±È¶¨ÏòÂß¼­
DSC Digital Satellite Broadcasting  Êý×ÖÎÀÐǹ㲥
DSD Digital Studio Control  Êý×ÖÑݲ¥ÊÒ¿ØÖÆ
DSE Dolby Surround Digital  ¶Å±ÈÊý×Ö»·ÈÆÉù
DSK Digital Special Effect  Êý×ÖÌØ¼¼
DSP Down-Stream Key  ÏÂÓμü
 Digital Signal Processing  Êý×ÖÐźŴ¦Àí
DSS Digital Sound Processor  Êý×ÖÉùÒô´¦ÀíÆ÷
DT Digital Satellite System  Êý×ÖÎÀÐÇϵͳ
 Digital Technique  Êý×Ö¼¼Êõ
 Digital Television  Êý×ÖµçÊÓ
 Data Terminal  Êý¾ÝÖÕ¶Ë
DTB Data Transmission  Êý¾Ý´«Êä
DTBC Digital Terrestrial Broadcasting  Êý×ÖµØÃæ¹ã²¥
DTC Digital Time-Base Corrector  Êý×Öʱ»ùУÕýÆ÷
DTS Digital Television Camera  Êý×ÖµçÊÓÉãÏñ»ú
 Digital Theater System  Êý×ÖӰԺϵͳ
 Digital Tuning System  Êý×Öµ÷гϵͳ
DVB Digital Television Standard  Êý×ÖµçÊÓ±ê×¼
DVC Digital Video Broadcasting  Êý×ÖÊÓÆµ¹ã²¥
DVE Digital Video Compression  Êý×ÖÊÓÆµÑ¹Ëõ
DVS Digital Video Effect  Êý×ÖÊÓÆµÌؼ¼
DVTR Desktop Video Studio  ×ÀÉÏÊÓÆµÑݲ¥(ϵͳ)
 Digital Video Tape Recorder  Êý×Ö´Å´øÂ¼Ïñ»ú
 
EA Extension Amplifier  ÑÓ³¤·Å´óÆ÷
EB Electron Beam  µç×ÓÊø
EBS Emergency Broadcasting System  ½ô¼±¹ã²¥ÏµÍ³
EBU European Broadcasting Union  Å·Ö޹㲥ÁªÃË
EC Error Correction  Îó²îУÕý
ECN Emergency Communications Network  Ó¦¼±Í¨ÐÅÍøÂç
ECS European Communication Satellite  Å·ÖÞͨÐÅÎÀÐÇ
EDC Error Detection Code  ´íÎó¼ì²âÂë
EDE Electronic Data Exchange  µç×ÓÊý¾Ý½»»»
EDF Erbium-Doped Fiber  ²ô¶ü¹âÏË
EDFA Erbium-Doped Fiber Amplifier  ²ô¶ü¹âÏË·Å´óÆ÷
EDL Edit Decision List  ±à¼­µãÇåµ¥
EDTV Extended Definition Television  À©Õ¹ÇåÎú¶ÈµçÊÓ
EE Error Excepted  ÔÊÐíÎó²î
EFM Eight to Fourteen Modulation  8-14µ÷ÖÆ
EFP Electronic Field Production  µç×ÓÏÖ³¡½ÚÄ¿ÖÆ×÷
EH Ethernet Hosts  ÒÔÌ«ÍøÖ÷»ú
EIN Equivalent Input Noise  µÈЧÊäÈëÔëÉù
EIS Electronic Information System  µç×ÓÐÅϢϵͳ
EISA Extended Industrial Standard Architecture  À©Õ¹¹¤Òµ±ê×¼×ÜÏß
EL Electro-Luminescent  ³¡Ö·¢¹â
EM Error Monitoring  ÎóÂë¼à²â
EN End Node  Ä©¶Ë½Úµã
ENG Electronic News Gathering  µç×ÓÐÂÎŲɼ¯
EOT End of Tape  ´øÎ²
EP Edit Point  ±à¼­µã
 Error Protocol  ´íÎóЭÒé
EPG Electronic Program Guides  µç×Ó½ÚĿָÄÏ
EPS Emergency Power Supply  Ó¦¼±µçÔ´
ERP Effective Radiated Power  ÓÐЧ·øÉ书ÂÊ
ES Elementary Stream  »ù±¾ÂëÁ÷
 End System  ÖÕ¶Ëϵͳ
ESA European Space Agency  Å·ÖÞ¿Õ¼ä¾Ö
ETV Education Television  ½ÌÓýµçÊÓ
 Enhanced Television  ÔöÇ¿µçÊÓ
 
FA Facial Animation  Ãæ²¿¶¯»­
FABM FAS Fiber Amplifier Booster Module  ¹âÏË·Å´óÆ÷Ôöǿģ¿é
FC Fiber Access System  ¹âÏ˽ÓÈëϵͳ
 Frequency Changer  ±äƵÆ÷
 Fiber Channel  ¹âÏËͨµÀ
FCC Film Composer  µçÓ°±à¼­ÏµÍ³
FD Federal Communications Commission  £¨ÃÀ¹ú£©Áª°îͨÐÅίԱ»á
 Frequency Divider  ·ÖƵÆ÷
FDCT Fiber Duct  ¹âÏ˹ܵÀ
FDDI FDM Forward Discrete Cosine Transform  ÀëÉ¢ÓàÏÒÕý±ä»»
FDP Fiber Distributed Data Interface  ·Ö²¼Ê½¹âÏËÊý¾Ý½Ó¿Ú
FE Frequency-Division Multiplexing  Ƶ·Ö¸´ÓÃ
 Fiber Distribution Point  ¹âÏË·ÖÅäµã
FF Front End  ǰ¶Ë
FG Framing Error  ³ÉÖ¡Îó²î
FH Fast Forward  ¿ì½ø
FIT Frequency Generator  ƵÂÊ·¢ÉúÆ÷
FN Frequency Hopping  ÌøÆµ
FOA Frame-Interline Transfer  Ö¡Ò»Ðмä×ªÒÆ
FOC Fiber Node  ¹âÏ˽ڵã
 Fiber Optic Amplifier  ¹âÏË·Å´óÆ÷
 Fiber Optic Cable  ¹âÀÂ
FOM Fiber Optic Communications  ¹âÏËͨÐÅ
FON Fiber Optic Coupler  ¹âÏËñîºÏÆ÷
FOS Fiber Optic Modem  ¹âÏ˵÷ÖÆ½âµ÷Æ÷
FOTC Fiber Optic Net  ¹âÏËÍø
FS Factor of Safety  °²È«ÏµÊý
 Fiber Optic Trunk Cable  ¹âÀ¸ÉÏß
 Frame Scan  ֡ɨÃè
FT Frame Store  Ö¡´æ´¢Æ÷
FTP Frame Synchro  ֡ͬ²½»ú
FTTB France Telecom  ·¨¹úµçÐÅ
FTTC File Transfer Protocol  Îļþ´«ÊäЭÒé
FTTH FTTN Fiber-To-The-Building  ¹âÏ˵½Â¥
FTTO Fiber-To-The-Curb  ¹âÏ˵½Â·±ß
 Fiber-To-The-Home  ¹âÏ˵½¼Ò
 Fiber-To-The-Node  ¹âÏ˵½½Úµã
 Fiber-To-The-Office  ¹âÏ˵½°ì¹«ÊÒ

GA General Average  ×ÜÆ½¾ùÖµ
GB Gain Bandwidth  ÔöÒæ´ø¿í
GFC Generic Flow Control  Ò»°ãÁ÷Á¿¿ØÖÆ
GMT Greenwich Mean Time  ¸ñÁÖÍþÖαê׼ʱ¼ä
GND Ground  ½ÓµØ
GPC General Purpose Computer  ͨÓýӿÚ
GPIB General Purpose Interface Bus  ͨÓýӿÚ×ÜÏß
GPS Global Positioning Satellite  È«Çò¶¨Î»ÎÀÐÇ
 Global Positioning System  È«Çò¶¨Î»ÏµÍ³
GSM Global System for Mobile Communication  È«ÇòÒÆ¶¯Í¨ÐÅϵͳ
GVFS General Video File Server  ͨÓÃÊÓÆµÎļþ·þÎñÆ÷

HA Head Amplifier  ǰÖ÷ŴóÆ÷
HB Head Bus  ǰ¶Ë×ÜÏß
HC Hierarchical Coding  ·Ö²ã±àÂë
HCT Home Communication Terminal  ¼ÒͥͨÐÅÖÕ¶Ë
HD High Definition  ¸ßÇåÎú¶È
 Horizontal Drive  ˮƽÇý¶¯£¨Âö³å£©
HDM High Density Modulation  ¸ßÃܶȵ÷ÖÆ
HDTV High Definition Television  ¸ßÇåÎú¶ÈµçÊÓ
HDVS High Definition Video System  ¸ßÇåÎú¶ÈÊÓÆµÏµÍ³
HF High Frequency  ¸ßƵ
HFC Hybrid Fiber Coaxial  ¹âÏËͬÖáµçÀ»ìºÏÍø
HFCT Hybrid Fiber Concentric Twisted Pair Wire  »ìºÏ¹âÏËͬÖáË«½ÊÏß
HIS Home Information System  ¼ÒÍ¥ÐÅϢϵͳ
Hi-Fi High-Fidelity  ¸ß±£Õæ(¶È)
HPA High Power Amplifier  ´ó¹¦ÂÊ·Å´óÆ÷
HPF HQAD High-Pass Filter  ¸ßͨÂ˲¨Æ÷
HS High Quality Audio Disc  ¸ßƷλÒôƵ¹âÅÌ
HSC Horizon Scanner  ˮƽɨÃè
 High Speed Camera System  ¸ßËÙÉãÏñ»úϵͳ
HSDB High Speed Channel  ¸ßËÙÐŵÀ
HT High Speed Data Broadcast  ¸ßËÙÊý¾Ý¹ã²¥
HTT HTTP High Tension  ¸ßѹ
HTU Home Television Theatre  ¼ÒÍ¥µçÊÓÓ°Ôº
 Hyper Text Transmission Protocol  ³¬Îı¾´«ÊäЭÒé
 Home Terminal Unit  ¼ÒÍ¥Öն˵¥Ôª

IA Information Access  ÐÅÏ¢´æÈ¡
IB International Broadcasting  ¹ú¼Ê¹ã²¥
 Interface Bus  ½Ó¿Ú×ÜÏß
 Internal Bus  ÄÚ²¿×ÜÏß
IBC Integrated Broadband Communication  ×ÛºÏ¿í´øÍ¨ÐÅ
 International Broadcasting Center  ¹ú¼Ê¹ã²¥ÖÐÐÄ
 International Broadcasting Convention  (Å·ÖÞ)¹ú¼Ê¹ã²¥»áÒé
IBG Inter Block Gap  ×Ö×é¼ä¸ô
IC Integrated Circuit  ¼¯³Éµç·
IDCT Inverse Discrete Cosine Transform  ÀëÉ¢ÓàÏÒÄæ±ä»»
IF Intermediate Frequency  ÖÐÆµ
IM Interface Module  ½Ó¿ÚÄ£¿é
IMTV Interactive Multimedia Television  ½»»¥Ê½¶àýÌåµçÊÓ
IN Integrated Network  ×ÛºÏÍø
INFO INS Integrated Network Using Fiber Optics  ¹âÏË×ÛºÏÍø
IOCS Information Network System  ÐÅÏ¢ÍøÂçϵͳ
IOD Input-Output Control System  ÊäÈë/Êä³ö¿ØÖÆÏµÍ³
IP Information On Demand  µã²¥ÐÅÏ¢
 Input Power  ÊäÈ빦ÂÊ
IPC Internet Protocol  ÒòÌØÍøÐ­Òé
IPD Information Processing Center  ÐÅÏ¢´¦ÀíÖÐÐÄ
IPTC Interactive Program Directory  ½»»¥Ê½½ÚĿָÄÏ
IRD International Press Telecommunication Council  ¹ú¼ÊÐÂÎÅͨÐÅίԱ»á
IS Integrated Receiver/Decoder  ×ۺϽÓÊÕ»ú/½âÂëÆ÷
 Information Superhighway  ÐÅÏ¢¸ßËÙ¹«Â·
 Interactive Service  ½»»¥ÒµÎñ
ISA International Standard  ¹ú¼Ê±ê×¼
ISAN Industry Standard Architecture  ¹¤Òµ±ê×¼×ÜÏß
 Integrated Service Analog Network  ×ÛºÏÒµÎñÄ£ÄâÍø
ISO ISRC International Standard Audiovisual Number  ¹ú¼Ê±ê×¼ÒôÊÓÆµ±àºÅ
ISSI International Standards Organization  ¹ú¼Ê±ê×¼»¯×éÖ¯
IT International Standard Recording Code  ¹ú¼Ê±ê×¼¼Ç¼Âë
ITS Inter-Switching System Interface  ½»»»»ú¼äϵͳ½Ó¿Ú
 Interline Transfer  Ðмä×ªÒÆ
 Insertion Test Signal  ²åÈë²âÊÔÐźÅ
ITU Intelligent Traffic System  ÖÇÄܽ»Í¨ÏµÍ³
ITV International Telecommunication Service  ¹ú¼ÊµçÐÅÒµÎñ
 International Telecommunications Union  ¹ú¼ÊµçÐÅÁªÃË
IU Industrial Television  ¹¤ÒµµçÊÓ
IVCS Interactive Television  ½»»¥Ê½µçÊÓ
IVDS Information Unit  ÐÅÏ¢µ¥Ôª
IVOD Intelligent Video Conferencing System  ÖÇÄÜÊÓÆµ»áÒéϵͳ
IVS Interactive Video Data Service  ½»»¥ÊÓÆµÊý¾ÝÒµÎñ
 Interactive Video On Demand  ½»»¥µã²¥µçÊÓ
 Interactive Video System  ½»»¥ÊÓÆµÏµÍ³

JB Junction Box  ½ÓÏߺÐ
JCTA Japan Cable Television Association  ÈÕ±¾ÓÐÏßµçÊÓЭ»á
JPEG Joint Photographic Experts Group  ÁªºÏͼƬר¼Ò×é
JSB Japan Satellite Broadcasting Inc  ÈÕ±¾¹ã²¥ÎÀÐǹ«Ë¾

KB Keyboard  ¼üÅÌ

LAN Local Area Network  ¾ÖÓòÍø
LBC Low Bit-rate Coding  µÍÂëÂʱàÂë
LC Lossless Coding  ÎÞËð±àÂë
LCD Liquid Crystal Display  Òº¾§ÏÔʾÆ÷
 Light Coupled Device  ¹âñîºÏÆ÷¼þ
LD Laser Diode  ¼¤¹â¶þ¼«¹Ü
LDTV Low Definition Television  µÍ·Ö±æÂÊÊý×ÖµçÊÓ
IED Light-Emitting Diode  ·¢¹â¶þ¼«¹Ü
LF Low Frequency  µÍƵ
LFE Low Frequency Response  µÍƵÏìÓ¦
LFO Low Frequency Oscillator  µÍƵÕñµ´Æ÷
LI Level Indicator  µçƽָʾÆ÷
LMDS Local Microwave Distribution System  ±¾µØÎ¢²¨·ÖÅäϵͳ
LNA Low Noise Amplifier  µÍÔëÉù·Å´óÆ÷
LO Local Oscillator  ±¾µØÕñµ´Æ÷
LPF Low Pass Filter  µÍͨÂ˲¨Æ÷
LRC Longitudinal Redundancy Checking  ×ÝÏòÈßÓàУÑé
LS Light Source  ¹âÔ´
LSD Large Screen Display  ´óÆÁÄ»ÏÔʾÆ÷
LSI Large Scale Integrated Circuit  ´ó¹æÄ£¼¯³Éµç·
LSN Local Supervision Network  ±¾µØ¼à²âÍø
LTC Longitudinal Time Code  ×ÝÏòʱ¼äÂë
LVD Laser Vision Disc  ¼¤¹âµçÊÓ³ªÆ¬
LVR Laser Video Recording System  ¼¤¹âÊÓÅÌÂ¼ÖÆÏµÍ³
 
MAC Multiplexed Analog Components  ¸´ÓÃÄ£Äâ·ÖÁ¿
MAN Metropolitan Area Network  ¶¼ÊÐÍø
MAPI Multimedia Application Programming Interface  ¶àýÌåÓ¦Óñà³Ì½Ó¿Ú
MATV Master Antenna Television  ¹²ÓÃÌìÏßµçÊÓ
MC Main Control  Ö÷¿Ø
 Media Composer  ·ÇÏßÐÔýÌå±à¼­ÏµÍ³
 Motion Compensation  Ô˶¯²¹³¥
 Multimedia Communication  ¶àýÌåͨÐÅ
MCI Media Control Interface  ýÌå¿ØÖÆ½Ó¿Ú
MCPC Multi-Channel Per Carrier  ¶à·µ¥Ôز¨
MCR Master Control Room  Ö÷¿ØÖÆÊÒ
 Mobile Control Room  ת²¥³µ£¬Òƶ¯¿ØÖÆÊÒ
MD Magnetic Drum  ´Å¹Ä
MDM Multimedia Data Management  ¶àýÌåÊý¾Ý¹ÜÀí
MDOP Multimedia Data Operation Platform  ¶àýÌåÊý¾Ý²Ù×÷ƽ̨
MF Medium Frequency  ÖÐÆµ
MIC Microphone  ´«ÉùÆ÷£¬»°Í²
MIDI Musical Instrument Digital Interface  ÀÖÆ÷Êý×Ö½Ó¿Ú
MMDS Multi-Channel Microwave Distribution System  ΢²¨¶àµã·ÖÅäϵͳ
MODEM Modulator And Demodulator  µ÷ÖÆ½âµ÷Æ÷
MOL Maximum Output Level  ×î´óÊä³öµçƽ
MON Monitor  ¼àÊÓÆ÷£¬¼àÌýÆ÷¡£
MPC Multimedia Personal Computer  ¶àýÌå¸öÈ˼ÆËã»ú
MPEG Moving Picture Experts Group  »î¶¯Í¼Ïñר¼Ò×é
MPO Maximum Power Output  ×î´ó¹¦ÂÊÊä³ö
 Music Power Output  ÒôÀÖ¹¦ÂÊÊä³ö
MR Memory Read  ´æ´¢Æ÷¶Á³ö
MSC Main service Channel  Ö÷ÒµÎñÐŵÀ
MT Microwave Transmission  ΢²¨´«Êä
 Magnetic Tape  ´Å´ø
MTS Modem Termination System  µ÷ÖÆ½âµ÷Æ÷ÖÕ½Óϵͳ
MTSC Mobile Telephone Switching Center  ÒÆ¶¯µç»°½»»»ÖÐÐÄ
MTU Maximum Transfer Unit  ×î´óÊä³öµ¥Ôª
MTV Music Television  ÒôÀÖµçÊÓ
MVDS Multimedia Video On Demand System  ¶àýÌåÊÓÆµµã²¥ÏµÍ³
MVL Master Video Library  Ö÷ÊÓÆµÊý¾Ý¿â
MWS Microwave Station  ΢²¨Õ¾

NAB National Association 0f Broadcasters  (ÃÀ¹ú)È«¹ú¹ã²¥¹¤×÷ÕßЭ»á
NAOD Near Audio-On-Demand  ×¼µã²¥ÒôƵ
NBC National Broadcasting Company  £¨ÃÀ¹ú£©È«¹ú¹ã²¥¹«Ë¾
NC Network Computer  ÍøÂç¼ÆËã»ú
 News Cutter  ÐÂÎű༭ϵͳ
 Noise Criterion  ÔëÉù³ß¶È
NDB Network DataBase  ÍøÂçÊý¾Ý¿â
NEB Noise Equivalent Bandwidth  ÔëÉùµÈЧ´ø¿í
NHK Nippon Hoso Kyokai  ÈÕ±¾¹ã²¥Ð­»á
NI Noise Index  ÔëÉùÖ¸Êý
NII National Information Infrastructure  £¨ÃÀ¹ú£©¹ú¼ÒÐÅÏ¢»ù´¡ÉèÊ©
NIM Network Interface Module  ÍøÂç½Ó¿ÚÄ£¿é
N-ISDN Narrow Band-ISDN  Õ­´ø×ÛºÏÒµÎñÊý¾ÝÍø
NLE Non-Linear Editing  ·ÇÏßÐԱ༭
NLES Non-Linear Editing System  ·ÇÏßÐԱ༭ϵͳ
NMT Network Management Terminal  ÍøÂç¹ÜÀíÖÕ¶Ë
NNI Network-Network Interface  ÍøÂçÒ»ÍøÂç½Ó¿Ú
 Network-Node Interface  ÍøÂç½Úµã½Ó¿Ú
NO Network Operator  ÍøÂçÔËÓªÕß
NT Network Terminal  ÍøÂçÖÕ¶Ë
NTE Network Termination Equipment  ÍøÂçÖÕ½ÓÉ豸
NTSC National Television System Committee  (ÃÀ¹ú)¹ú¼ÒµçÊÓϵͳ(ÖÆÊ½)ίԱ»á
NVOD Near Video On Demand  ×¼ÊÓÆµµã²¥
 
OAB One-to-All Broadcast  µ¥Ïò¹ã²¥
OAN Optical Access Network  ¹âÏ˽ÓÈëÍø
OAW On-Air Workstation  ²¥³ö¹¤×÷Õ¾
OB Outside Broadcast  ʵ¿ö¹ã(ת)²¥
ODN Optical Distribution Node  ¹â·ÖÅä½Úµã
OFC Optical Fiber Cable  ¹âÀÂ
ONU Optical Network Unit  ¹âÍøÂç×°ÖÃ
OO Object Oriented  ÃæÏò¶ÔÏó
OOP Object-Oriented Programming  ÃæÏò¶ÔÏó±à³Ì
OS Operation System  ²Ù×÷ϵͳ
OSS Optimal Stereo Signal  ×î¼ÑÁ¢ÌåÉùÐźÅ
OTDM Optical Time Division Multiplexing  ¹âʱ·Ö¸´ÓÃ
OTT Optical Transmission Technology  ¹â´«Êä¼¼Êõ
OWA One-Way Addressable  µ¥ÏòѰַ
 
PA Power Amplifier  ¹¦ÂÊ·Å´óÆ÷
PAM Pulse Amplitude Modulation  Âö³å·ù¶Èµ÷ÖÆ
PAS Public Address System  À©Éùϵͳ
PBX Private Branch Exchange  רÓÃС½»»»»ú
PC Perceptual Coding  ¸ÐÖª±àÂë
 Picture Coding  ͼÏñ±àÂë
PCI Peripheral Component Interconnect  ÍâΧ²¿¼þ»¥Á¬(×ÜÏß)
 pixel  ÏñËØ
PCL Play Control List  ²¥·Å¿ØÖƱí
PCM Pulse Code Modulation  ÂöÂëµ÷ÖÆ
PDA Pulse Distribution Amplifier  Âö³å·ÖÅä·Å´óÆ÷
PDH Pseudo-synchronous Digital Hierarchy  ׼ͬ²½Êý×ÖϵÁÐ
PDN Public Data Network  ¹«ÓÃÊý¾ÝÍø
PE Phase Encoding  Ïàλ±àÂë
PFM Pulse Frequency Modulation  Âö³åƵÂʵ÷ÖÆ
PIO Parallel Input Output  ²¢ÐÐÊäÈëÊä³ö
PL Private Lines  רÓÃÏß·
PM Phase Modulation  Ïàλµ÷ÖÆ
P-PSN Public Packet Switched Network  ¹«¹²°ü½»»»ÍøÂç
PS Power Supply  µçÔ´
 Packet Switch  Êý¾Ý°ü½»»»»ú
 Program Stream  ½ÚÄ¿ÂëÁ÷
PSC Program Switching Center  ½ÚÄ¿Çл»ÖÐÐÄ
PSE Packet-Switched Exchanger  ·Ö×é½»»»»ú
PSN Public Switching Network  ¹«¹²½»»»Íø
PSTN Public Switching Telecommunication Network  ¹«¹²½»»»µçÐÅÍø
PTV Pay Television  ¸¶·ÑµçÊÓ
 Projection Television  ͶӰµçÊÓ
PW Pulse Width  Âö¿í

QAM Quadrature Amplitude Modulation  Õý½»µ÷·ù
QCIF Quarter Common Intermediate Format  ËÄ·Ö֮һͨÓÃÖмä¸ñʽ
QOS Quality-of-Service  ÒµÎñÖÊÁ¿
QSIF Quarter Standard Intermediate Format  ËÄ·ÖÖ®Ò»±ê×¼Öмä¸ñʽ

RAID Redundant Array of Inexpensive Disc  Á®¼Û´ÅÅÌÈßÓàÕóÁÐ
RAM RBDS Random Access Memory  Ëæ»ú´æÈ¡´æ´¢Æ÷
RBW Radio Broadcast Data System  ÎÞÏ߹㲥Êý¾Ýϵͳ
RCC Reference Bandwidth  ²Î¿¼´ø¿í
RDS Route Control Center  ·ÓÉ¿ØÖÆÖÐÐÄ
RF Radio Data System  ¹ã²¥Êý¾Ýϵͳ
RFA Radio Frequency  É䯵
RIU Raman Fiber Amplifier  À­Âü¹âÏË·Å´óÆ÷
RMS Remote Interface Unit  Ô¶¶ËÓû§µ¥Ôª
ROM Root Mean Square  ¾ù·½¸ùÖµ£¬ÓÐЧֵ
RP Read-only Memory  Ö»¶Á´æ´¢Æ÷
 Radio Paging  ¹ã²¥Ñ°ºô
RT Record Pointer  ¼Ç¼ָÕë
RTA Radio Text  ¹ã²¥Îı¾
RTCA Real Time Analyzer  ʵʱ·ÖÎö£¨ÒÇ£©£¬ÆµÆ×·ÖÎö£¨ÒÇ£©
RTS Real Time Control Area  ʵʱ¿ØÖÆÇø
 Real Time Simulator  ʵʱģÄâ
RTV Real Time System  ʵʱϵͳ
RVC Real Time Video  ʵʱÊÓÆµ
RVS Remote Video Conference  Ô¶³ÌÊÓÆµ»áÒé
RZ Remote Video Surveillance  Ò£¿ØÊÓÆµ¼àÊÓ
 Return to Zero  ¹éÁã(Âë)£¬¸´Áã

SA Source Address  Ô´µØÖ·
SAN Small Area Network  Ð¡ÇøÍøÂç
 Storage Area Network  ´æ´¢ÇøÓòÍøÂç
SARFT State Administration of Radio Film and TV  £¨Öйú£©¹ú¼Ò¹ã²¥µçÓ°µçÊÓ×ܾÖ
SAW Surface Acoustic Wave  Éù±íÃæ²¨
SAWF Surface Acoustic Wave Filter  Éù±íÃæ²¨Â˲¨Æ÷
S-CDMA Synchronous-Code Division Multiple Access  ͬ²½Âë·Ö¶àÖ··½Ê½
SCE Single Channel Encoder  µ¥ÐŵÀ±àÂëÆ÷
SCMS Serial Copy Management System  ³ÉÌ׸´ÖƹÜÀíϵͳ
SCN Space Cable Network £¨ ͨÐÅ£©ÎÀÐÇCATV½ÚÄ¿´«ËÍÍøÂç
SDB Switched Digital Data Interconnect  ½»»»Êý×ֹ㲥
SDH Synchronous Digital Hierarchy  ͬ²½Êý×ÖϵÁÐ
SDI Serial Digital Interface  ´®ÐÐÊý×Ö½Ó¿Ú
 Standard Data Interface  ±ê×¼Êý¾Ý½Ó¿Ú
SDMA Space Division Multiple Access  ¿Õ·Ö¶àÖ·
SDN Synchronous Digital Transmission Network  ͬ²½Êý×Ö´«ÊäÍøÂç
SDTV Standard Definition Television  ±ê×¼ÇåÎú¶ÈµçÊÓ
SE Sound Effect  ÒôÏìЧ¹û
SEA Sound Effect Amplifier  ÒôÏìЧ¹û·Å´óÆ÷
 Special Effect Amplifier  ÌØ¼¼·Å´óÆ÷
SEG Special Effect Generator  ÌØ¼¼·¢ÉúÆ÷
SI Service Information £¨ Êý×ÖµçÊÓ£©ÒµÎñÐÅÏ¢
SIO Serial Input /Output  ´®ÐÐÊäÈë/Êä³ö
SLA Semi-conductor Laser Amplifier  °ëµ¼Ì弤¹â·Å´óÆ÷
SMF Single Mode Fiber  µ¥Ä£¹âÏË
SMS Subscriber Management System  Óû§¹ÜÀíϵͳ
SNG Satellite News Gathering  ÎÀÐÇÐÂÎŲɼ¯ÏµÍ³
SNR Signal to Noise Ratio  ÐÅÔë±È
SONET Synchronous Optical Network  ͬ²½¹âÏËÍø
SPG Sync-Pulse Generator  ͬ²½Âö³å·¢ÉúÆ÷
SPI Synchronous Parallel Interface  ͬ²½²¢ÐнӿÚ
SPOT Satellite Positioning and Tracking  ÎÀÐǶ¨Î»Óë¸ú×Ù
SS Small Scale Integrated Circuit  С¹æÄ£¼¯³Éµç·
ST Studio  Ñݲ¥ÊÒ
STC Satellite Tracking Center  ÎÀÐǸú×ÙÖÐÐÄ
STM Synchronous Transfer Mode  ͬ²½×ªÒÆÄ£Ê½
STS Satellite Transmission System  ÎÀÐÇ´«Êäϵͳ
SW Short Wave  ¶Ì²¨
 
TA Terminal Adapter  ÖÕ¶ËÊÊÅäÆ÷
 Traffic Announcement  ½»Í¨¹ã²¥
 Trunk Amplifier  ¸ÉÏß·Å´óÆ÷
TAD Trunk Adapter  ¸ÉÏßÊÊÅäÆ÷
TBC Time Base Corrector  ʱ»ùУÕýÆ÷
TC Temperature Coefficient  ζÈϵÊý
 Time Code  ʱ¼äÂë
 Transfer Control  ´«Êä¿ØÖÆ
TCC Television Control Center  µçÊÓ¿ØÖÆÖÐÐÄ
TDA Trunk Distribution Amplifier  ¸ÉÏß·ÖÅä·Å´óÆ÷
TD-CDMA Time Division-Code Division Multiple Access  ʱ·Ö-Âë·Ö¶àÖ·
TDM Time Division Multiplexing  ʱ·Ö¸´ÓÃ
THD Total Harmonic Distortion  ×Üг²¨Ê§Õæ
TOS Tape Operating System  ´Å´ø²Ù×÷ϵͳ
TP Test Point  ²âÊÔµã
TPS Tracking Pilot Signal  ¸ú×Ùµ¼ÆµÐźÅ
TS Transport Stream  ´«ËÍÂëÁ÷
TSC Television Standard Converter  µçÊÓÖÆÊ½×ª»»Æ÷
TVM Television Monitor  µçÊÓ¼àÊÓÆ÷
TVS Television Studio  µçÊÓÑݲ¥ÊÒ
TVT television translator  µçÊÓת·¢Æ÷(²îת»ú)

UA User Agent  Óû§´úÀí
UDP User Data Protocol  Óû§Êý¾ÝЭÒé
UDTV Ultra High Definition TV  ÌØ¸ßÇåÎú¶ÈµçÊÓ
UHF Ultra-High Frequency  ÌØ¸ßƵ
ULF Ultra-Low Frequency  ³¬µÍƵ
UNI User Network Interface  Óû§Íø½Ó¿Ú
UP User Plane  Óû§Æ½Ãæ
UPI User Premises Interface  Óû§ÊÒÄÚ½Ó¿Ú
USS United States Standard  ÃÀ¹ú±ê×¼
USSB United States Satellite Broadcasting  ÃÀ¹úÎÀÐǹ㲥£¨¹«Ë¾£©
UV Ultra Violet  ×ÏÍ⣨Ïߣ©
UW Ultrasonic Wave  ³¬Éù²¨

VAM Video Access Module  ÊÓÆµ½ÓÈëÄ£¿é
VAN value Added Network  ÔöÖµÍøÂç
VAS value Added Service  ÔöÖµÒµÎñ
VB Video Animation System  ÊÓÆµ¶¯»­ÏµÍ³
 Virtual Bench  ÐéÄâ×°ÖÃ
VCA Voltage Controlled Amplifier  ѹ¿Ø·Å´óÆ÷
VCD Variable Capacitance Diode  ±äÈݶþ¼«¹Ü
 Video CD  Êý×Ö¼¤¹âÊÓÅÌ
VCP Video Cassette Player  ºÐʽ·ÅÏñ»ú
VCR Video Cassette Recorder  ºÐʽ¼Ïñ»ú
VD Vertical Drive  ³¡Çý¶¯
VDA Video Distribution Amplifier  ÊÓ·Ö·Å´óÆ÷
VDT Video Display Terminal  ÊÓÆµÏÔʾÖÕ¶Ë
VE Video Engineer  ÊÓÆµ¹¤³Ìʦ
VEQ Video Equalizer  ÊÓÆµ¾ùºâÆ÷
VES Virtual Editing System  ÐéÄâ±à¼­É豸
VESA Video Electronics Standard Association  (ÃÀ¹ú)ÊÓÆµµç×Ó±ê׼Э»á
VF Video Frequency  ÊÓÆµ
VG Video Graphics  ÊÓÆµÍ¼ÐÎ
VGA Video Graphics Array  ÊÓÆµÍ¼ÐÎÕóÁУ¨ÏÔʾ¿¨£©
VHF Very High Frequency  Éõ¸ßƵ
VHS Video Home System  ¼ÒÓÃÊÓÆµÏµÍ³
VIP Visual Image Processor  ÊÓÆµÍ¼Ïñ´¦ÀíÆ÷
VITC Vertical Interval Time Code  ³¡ÏûÒþÆÚʱ¼äÂë
VITS Vertical Interval Test Signal  ³¡ÏûÒþÆÚ²âÊÔÐźÅ
VLC Variable Length Coder  ¿É±ä³¤¶È±àÂëÆ÷
VLSI Very Large Scale Integrated Circuit  ³¬´ó¹æÄ£¼¯³Éµç·
VOD Video-On-Demand  ÊÓÆµµã²¥
VR Virtual Reality  ÐéÄâÏÖʵ
VRC Vertical Redundancy Checking  ´¹Ö±ÈßÓà¼ìÑé
VS Video Server  ÊÓÆµ·þÎñÆ÷
 Video Session  ÊÓÆµ»áÒé
VSM Video Service Module  ÊÓÆµÒµÎñÄ£¿é
VSB Vestigial Side-Band  ²ÐÁô±ß´ø
VSS Virtual Studio System  ÐéÄâÑݲ¥ÊÒϵͳ
VT Visual Telephone  ¿ÉÊӵ绰
VTR Video Tape Recorder  ´Å´øÂ¼Ïñ»ú

WA Wireless Access  ÎÞÏß½ÓÈë
WAN Wide Area Network  ¹ãÓòÍø
WAU Wireless Access Unit  ÎÞÏß½ÓÈëµ¥Ôª
WBA Wide Band Amplifier  ¿í´ø·Å´óÆ÷
WBR Write Buffer Register  дÈ뻺´æÆ÷
W-CDMA Wide Band-CDMA  ¿í´øÂë·Ö¶àÖ·
WD Wavelength-Division ²¨·Ö
WDM Wavelength Division Multiplexing  ²¨·Ö¸´ÓÃ
WDMA Wavelength Division Multiple Access  ²¨·Ö¶àÖ·
 Web TV Web Television  ÍøÂçµçÊÓ
WFM Wave Form Monitor  ²¨ÐμàÊÓÆ÷
WLAN Wireless Local Area Network  ÎÞÏß¾ÖÓòÍø
WORM Write Only Read Many  Ò»´ÎÐÔдÈë¶à´Î¶Á³ö(¹âÅÌ)
WS Working Storage  ÔÝ´æÆ÷
WV Working Voltage  ¹¤×÷µçѹ

XBS Extra Bass System  ³¬µÍÒôϵͳ
XDR External Data Representation  ÍⲿÊý¾Ý±íʾ
X-FMR X-FORMER  ±äѹÆ÷
XL Inductive Reactance  ¸Ð¿¹
XM Cross Modulation  ½»µ÷
XIC Transmission Interface Converter  ´«Êä½Ó¿Úת»»Æ÷
XIR Extreme Infrared  Ô¶ºìÍâÏß
XPNDR Transponder  ת·¢Æ÷£¬Ó¦´ðÆ÷
XPT Cross Point  ½»²æµã
XT Cross Talk  ´®Òô£¬´®ÈÅ
XVTR Transverter  ±ä»»Æ÷

YEDFA Ytterbium Erbium Co-Doped Fiber Amplifier  ïîîï¹âÏË·Å´óÆ÷
Y/C Luminance/Chrominance  ÁÁ¶È£¯É«¶È
Y-signal Luminance Signal  ÁÁ¶ÈÐźÅ

ZA Zero Adjustment  µ÷Á㣬Áãµãµ÷Õû
ZCP Zero Crossing Point  ¹ýÁãµã
ZP Zero Potential  Áãµçλ
ZIT Zone Information Table  ÍøÂçȺÐÅÏ¢±í
  
 China Radio & Television Broadcasting Standardization Committee Öйú¹ã²¥µçÊÓ±ê×¼»¯¼¼ÊõίԱ»á
 transport stream ´«ËÍÁ÷ 
 multicrypt ¶àÃÜ 
 multiplex ¸´ÓÃ
 multiplexer£¨MUX£© ¸´ÓÃÆ÷
 broadcaster (service provider) ¹ã²¥Õߣ¨ÒµÎñÌṩÉÌ
 encryption/decryption system ¼ÓÃÜ/½âÃÜϵͳ
 scramble/descramble system ¼ÓÈÅ/½âÈÅϵͳ
CP crypto period (CP) ¼ÓÈÅÖÜÆÚ
CWG control word generator (CWG) ¿ØÖÆ×Ö·¢ÉúÆ÷
CW control word £¨CW£© ¿ØÖÆ×Ö
EMM entitlement management message (EMM) ÊÚȨ¹ÜÀíÐÅÏ¢
EMMG entitlement management message generator (EMMG) ÊÚȨ¹ÜÀíÐÅÏ¢·¢ÉúÆ÷ 
ECMG entitlement control message generator (ECMG) ÊÚȨ¿ØÖÆÐÅÏ¢·¢ÉúÆ÷
 simulcrypt ͬÃÜ
SCS simulcrypt synchronizer (SCS) ͬÃÜͬ²½Æ÷
SC Smart Card ÖÇÄÜ¿¨
 Integrated Circuit Card IC¿¨
  host head-end Ö÷»úǰ¶Ë
 proprietary רÓÐ
  trans-control ×ªÒÆ¿ØÖÆ
AF Adaptation Field ÊÊÅäÓò
APDU Application Protocol Data Unit Ó¦ÓÃЭÒéÊý¾Ýµ¥Ôª
ASN Abstract Syntax Notation  ³éÏóÓï·¨·ûºÅ
Bslbf bit string, left bit first ±ÈÌØ´®£¬×óλÔÚÏÈ
CA Conditional Access Ìõ¼þ½ÓÊÕ
CAM Conditional Access Module Ìõ¼þ½ÓÊÕ¹¦ÄÜÄ£¿é
CAS Conditional Access System Ìõ¼þ½ÓÊÕϵͳ
CAT Conditional Access Table Ìõ¼þ½ÓÊÕ±í
CI Common Interface  ¹«¹²½Ó¿Ú
CP Crypto Period ¼ÓÈÅÖÜÆÚ
CPU Centre Process Unit ÖÐÑë´¦ÀíÆ÷
CRC Cyclic Redundancy Check Ñ­»·ÈßÓàУÑé
 Entitlement Control Message ÊÚȨ¿ØÖÆÐÅÏ¢
EIS Event Info Scheduler ʼþÐÅÏ¢µ÷¶ÈÆ÷
EIT Event Information Table ʼþÐÅÏ¢±í
EPG Electronic Program Guide µç×Ó½ÚĿָÄÏ
ID Identifier ±êʶ·û
IPPV Impulse Pay Per View ¼´Ê±°´´Î¸¶·Ñ½ÚÄ¿
IRD Integrated Receiver Decoder ×ۺϽÓÊÕ½âÂëÆ÷
ISO International Organization for Standardization ¹ú¼Ê±ê×¼»¯×éÖ¯
LSB Least Significated Bit ×îµÍÓÐЧλ
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