| Acronym | Meaning |
 | SRB | Solid Rocket Booster |
| SO | Somali Language (ISO 639-1 Code) |
| TL | Tagalog Language (ISO 639-1 Code) |
| SND | Sindhi Language (ISO 639-2 Code) |
| MLB | Major League Baseball |
| FSM | Federated States Of Micronesia (ISO 3166 Trigram) |
| HRT | Hormone Replacement Therapy |
| SPEED | Subsistence Preparation By Electronic Energy Diffusion (early Military Microwave Oven) |
| MBT | Main Battle Tank |
| ATSD | (U.S.) Assistant To The Secretary Of Defense |
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