| Acronym | Meaning |
| TK | Turkmen Language (ISO 639-1 Code) |
| RSJ | Rolled Steel Joist (construction) |
| SEAD | Suppression Of Enemy Air Defence |
| SCHIMS | Soldier Combat Helmet Identification Marking System |
| UUID | Universally Unique Identifier (see Also GUID) |
| DCYSC | Discovery Channel Young Scientist Challenge |
| CAAT | OrCampaign Against Arms Trade - The Johns Hopkins Center For Alternatives To Animal Testing |
| BODMAS | Brackets |
| SM | Sado-Masochism -San Marino (ISO 3166 And FIPS 10-4 Country Code Digram) -Soldier's Manual -Submarine Minelayer (US Navy Hull Classification) |
| APDS | Armour-Piercing |