| Acronym | Meaning |
| DJI | Djibouti (ISO 3166 Trigram) |
| NAA | N-Acetylaspartate |
| DODAF | U.S. Department Of Defense Architectural Framework |
| SPS | Standard Positioning Service (GPS) |
| DWI | Dance With Intensity - Danish West Indies - Diffusion-weighted Imaging - Direct Water Injection - Disaster Welfare Inquiry - Drinking Water Inspectorate - Driving While Intoxicated/Impaired |
| MEV | Megaelectron-volt |
| UNTAET | United Nations Transitional Administration In East Timor |
| BIT | Bilateral Investment Treaty - Built-In Test |
| ASD(HA) | (U.S.) Assistant Secretary Of Defense (Health Affairs) |
| SD | Sheriff's Department - Smoke/Decontamination-South Dakota (postal Symbol) - Sudan (ISO 3166 Digram) |