| Acronym | Meaning |
| GM | The Gambia (ISO 3166 Digram) -GameMaster (role-playing) - General Motors - Genetically Modified -Germany (FIPS 10-4 Country Code) -Guru Meditation (computing) |
| DTG | Date-Time Group |
| HRT | Hormone Replacement Therapy |
| URI | Uniform Resource Identifier |
| PEPFAR | President's Emergency Plan For AIDS Relief |
| FF | Femtofarad |
| MILES | Multiple Integrated Laser Engagement System (live Combat Simulation) |
| BST | Binary Search Tree - Blended Sales Tax -Bovine Somatotropin -British Summer Time |
| IRM | Illinois Railway Museum - Inzhenernaya Razvedyvatelnaya Mashina (Russian ?????????? ???????????????? ?????? |
| CONUS | Continental United States |