撥號線路 dial-up line
撥號音 dialing tone
撥號終端 dial-up terminal
波動強度（在給定方向上的） cymomotive force (c. m. f)
波段覆蓋 wave coverage
波峰焊 wave soldering
波特 baud
泊送過程 Poisson process
補充業務 supplementary service (of GSM)
補充業務登記 supplementary service registration
補充業務詢問 supplementary service interrogation
補充業務互連 supplementary service interworking
捕捉區（一個地面接收臺） capture area (of a terrestrial receiving station)
捕捉帶 pull-in range
捕捉帶寬 pull-in banwidth
捕捉時間 pull-in time
不連續發送 discontinuous transmission (DTX)
不連續干擾 discontinuous interference
不連續接收 discontinuous reception (DRX)
不確定度 uncertainty
步談機 portable mobile station

C
采樣定理 sampling theorem
采樣頻率 sampling frequency
采樣周期 sampling period
參考邊帶功率 reference side band power
參考差錯率 reference error ratio
參考當量 reference equivalent
參考點 reference point
參考結構 reference configuration
參考可用場強 reference usable fiend-strength
參考靈敏度 reference sensibility
參考頻率 reference frequency
參考時鐘 reference clock
參考輸出功率 reference output power
殘余邊帶調制 vestigial sideband modulation
殘余邊帶發射 vestigial-sideband emission
操作維護中心 operation maintenance center (OMC)
操作系統 operation system (OS)
側音消耗 sidetone loss
層2轉發 layer 2 relay (L2R)
插入組裝 through hole pachnology
插入損耗 insertion loss
查號臺 information desk
差錯控制編碼 error control coding
差錯漏檢率 residual error rate
差分脈沖編碼調制（差分脈碼調制） differential pulse code modulation (DPCM)
差分四相相移鍵控 differential quadrature phase keying (DQPSK)
差分相移鍵控 differential phase keying (DPSK)
差模電壓，平衡電壓 differential mode voltage, symmetrical voltage
差拍干擾 beat jamming
差頻失真 difference frequency distortion
長期抖動指示器 long-term flicker indicator
長期頻率穩定度 long-term frequency stability
場強靈敏度 field intensity sensibility
場效應晶體管 field effect transistor (FET)
超長波通信 myriametric wave communication
超地平對流層傳播 transhorizon tropospheric
超地平無線接力系統 transhorizon radio-relay system
超高幀 hyperframe
超幀 superframe
超大規模集成電路 very-large scale integrated circuit (VLSI)
超再生接收機 super-regenerator receiver
車載電臺 vehicle station
撤消 withdrawal
成對不等性碼（交替碼、交變碼）
paired-disparity code (alternative code, alternating code)
承載業務 bearer service
城市交通管制系統 urban traffic control system
程序設計技術 programming technique
程序設計環境 programming environment
程序優化 program optimization
程序指令 program command
充電 charge
充電率 charge rate
充電效率 charge efficiency
充電終止電壓 end-of charge voltage
抽樣 sampling
抽樣率 sample rate
初級分布線路 primary distribution link
初始化 initialization
處理增益 processing gain
傳播時延 propagation delay
傳播系數 propagation coefficient
傳導干擾 conducted interference
傳導雜散發射 conducted spurious emission
傳遞函數 transfer function
傳遞時間 transfer time
傳聲器 microphone
傳輸保密 transmission security
傳輸層協議 transport layer protocol
傳輸集群 transmission trunking
傳輸結束字符 end of transmission character
傳輸媒體 transmission medium
傳輸損耗 transmission loss
傳輸損耗 （無線線路的） transmission loss (of a radio link)
傳輸通道 transmission path
傳輸信道 transmission channel
傳真 facsimile, FAX
船舶地球站 ship earth station
船舶電臺 ship station