| Acronym | Meaning |
| D&D | Dungeons And Dragons - Diversion And Distress (Air Traffic Control) |
| DTG | Date-Time Group |
| DRC | Democratic Republic Of The Congo |
| NRC | National Research Council (U.S.) - Nuclear Regulatory Commission (U.S.) |
| BLCSE | Battle Laboratory Constructive Simulation Environment |
| FRSA | Fellow Of The Royal Society Of Art |
| UPI | United Press International |
| SVD | Singular Value Decomposition - Snaiperskaya Vintovka Dragunova (??????????? ???????? ????????? |
| W/ | With: Software W/Documentation. Typically Used In Advertising Or To Abbreviate Headings. Never Used In Formal Body Text. |
| TLS | Timor-Leste (ISO 3166 Trigram) -Times Literary Supplement |