| Acronym | Meaning |
| UWO | University Of Western Ontario |
| DSA | (U.S.) Defense Support Activities - Division Support Area |
| EA | Electronic Attack - Engagement Area - Electronic Arts - Environmental Assessment -Exaampere |
| AM | Americium |
| 4D | Four-dimensional (usually Three Spatial Plus One Temporal Dimension |
| IRM | Illinois Railway Museum - Inzhenernaya Razvedyvatelnaya Mashina (Russian ?????????? ???????????????? ?????? |
| DBBL | (U.S. Army Simulation Center) Dismounted Battlespace Battle Laboratory |
| ASD(SO/LIC) | (U.S.) (Special Operations & Low-Intensity Conflict) |
| ISK | Icelandic Krona (ISO 4217 Currency Code) |
| CECOM | U.S. Army Communications And Electronics Command |