| D-AMPS |
Digital Advanced Mobile Phone Service
|
| D-Rx |
Digital Receiver
|
| D-Tx |
Digital Transceiver
|
| D-TxAA |
Double Transmit Adaptive Array
|
| D/A |
UHCanSAK
|
| D/I |
Drop and Insert
|
| D3 |
Third Generation Channel Bank
|
| D4 |
Fourth generaton channel bank
|
| DA |
Distribution Area
|
| DAB |
LirbSJ
|
| DAC |
Digital Access Carrier
|
| DAC |
Digital to Analog Converter
|
| DACS |
Digital Access Cross-Connect System
|
| DAM |
DECT Authentication Module
|
| DAMA |
Demand Assigned Multiple Access
|
| DARPA |
Defense Advanced Research Projects Agency
|
| DAS |
Distributed Antenna Systems
|
| DAVIC |
Digital Audio Video Council
|
| dB |
Decibel(s)
|
| DB |
Database
|
| DBCH |
Dynamic BCH
|
| dBm |
dB relative to one milliwatt
|
| DBM |
Double Balanced Mixer
|
| dBM |
Decibel reference to 1 milliwatt
|
| DBN |
Dial-Back Number
|
| dBrn |
DB relative to noise
|
| DBrn |
Decibels above reference noise
|
| dBrnc |
dB relative to noise (c-notch or C--message_
|
| DBS |
Direct Broadcast Satellite
|
| DC |
Direct Current
|
| DCB |
Digital Channel Bank
|
| DCC |
Data Country Code
|
| DCC |
Data Communications Channel
|
| DCCX |
Direct Circuit Control Exchange
|
| DCE |
Data Circuit-Terminating Equipment
|
| DCE |
Data Communications Equipment
|
| DCF |
Distributed Coordination Function
|
| DCF |
Discounted Cash Flow
|
| DCF |
Dispersion Compensation Fiber
|
| DCH |
Dedicated Channel
|
| DCLEC |
Data Competitive Local-Exchange Carrier
|
| DCM |
Dispersion Compensation Module
|
| DCN |
Data Communications Network
|
| DCO |
Digitally Controlled Oscillator
|
| DCOM |
Distributed Component Object Model
|
| DCS |
Distributed Communications System
|
| DCS |
Digital Cellular System
|
| DCS |
Digital Cross-connected System
|
| DCS |
Distributed Call Signaling
|
| DCT |
Discrete Cosine Transform
|