DAA | Data Access Arrangement |
DAB | Designated Audit Body |
DAC | Digital-to-Analog Converter |
DAM | Digital Asset Management |
DAP | Donor Acceptor Pairs (recombination) |
DARPA | Defense Advanced Research Projects Agency (now ARPA) |
DART | Dual Asynchronous Receiver Transmitter |
DAS | Dimer-Adatom Stacking; Direct Absorption Spectroscopy; Digital Audio System |
DASSL | Differential Algebraic System SoLver |
DATALEED | LEED w/ extremely fast data acquisition&computer processing |
DATC | Design Automation Technical Committee (IEEE) |
DAV | Distributed Authoring and Versioning |
D/B | Die Bonding |
dBa | Adjusted decibel |
DBE | Donor Bound Exciton (process) |
DBMS | DataBase Management System |
DBR | Distributed Bragg Reflector |
DBRT | Double Barrier Resonant Tunneling |
DBS | Direct Broadcast Satellite |
DC | Direct Current; Dielectric Constant |
DCA | Direct Chip Attachment |
DCAS | Defense Contract Administration Service |
DCATS | Double-Contained Acid Transfer System |
DCC | Dynamic Channel Change |
DCCF | Discounted Cumulative Cash Flow |
DCD | DC Demagnitization (as opposed to AC) |
DCE | Distributed Computer Environment |
DCFL | Direct Coupled FET Logic |
DCG | Domain Coordination Group |
DCL | Digital Command Language; Display Communication Log |
DCMA | Defense Contract Management Agency |
DCMC | Defense Contract Management command |
DCMI | Dublin Core Metadata Initiative |
DCOM | Distributed Component Object Model |
DCPAT | Dual CEPT Primary Access Transceiver |
DCS | DiChloroSilane |
DCX | Zsoft multipage Paintbrush image format |
DD | Deformation Donor; Double Donor; Dislocation Density; Double Density |
DDL | Device Description Language |
DDMS | Defect Data Management System |
DDR | Double Data Rate |
DDS | Direct Digital Synthesis |
deci | 1.00E-1 (1/10; symbolized by the prefix d) |
DECT | Digital Enhanced Cordless Telephone |
DEDS | Discrete Event Dynamic Simulation |
DEG | Dimensional Electron Gas |
deka | 1.00E+1 (10/1; symbolized by the prefix da) |
DEMS | Digital Electronic Messaging Service |
DEMUX | Demultiplexer |
DES | Data Encryption Standard; Display Equipment Status |
DESC | Defense Electronics Supply Center |
DF | DarkField |
DFB | Distributed FeedBack |
DFESH | Design For Environment, Safety, and Health |
DFLP | Design For Low Power |
DFM | Design For Manufacturability |
DFR | Design For Reliability |
| Density Functional Theory; Digital Fourier Transform; Design For Testability; Design |