| Abbreviation | Definition |
|---|---|
| DI | Digital Input |
| DIA | Debug Interface Access |
| DIB | Directory Information Base |
| DIBS | Desktop Integrated Browsing System |
| DICS | Diploma in Insurance Coding Specialist |
| DID | Digital Image Decoder |
| DiET | Diagnostic and Evaluation Tools for Natural Language Applications |
| DIFAS | Differential Item Functioning Analysis Software |
| DIFR | Dynamic Interface For Records |
| DIG | Domain Information Groper |
| DII-COE | Defense Information Infrastructure - Common Operating Environment |
| DIL | Dilan Interactive Learning |
| DIM | Data Interface Module |
| DIM | Delayed Instant Messenger |
| DIM | Desktop Icons Manager |
| DIM | Digital Image Mover |
| DIME | Device Independent Modelling Engine |
| DIME | Digital Item Manipulation Engine |
| DIMM | Duel Inline Memory Module |
| DIPM | Device Initiated Power Management |