| Acronym | Meaning |
| SACLANT | Supreme Allied Commander AtLANTic |
| YGO | Yu-Gi-Oh! |
| STR | Short Tandem Repeat (DNA Analysis) |
| RQ | Puerto Rico (FIPS 10-4 Territory Code) |
| PAROS | Prevention Of An Arms Race In Outer Space (treaty) |
| HRT | Hormone Replacement Therapy |
| AWP | Awaiting Parts (SM&R Code) |
| MBIDST | Member Of The British Institute Of Dental And Surgical Technologists |
| WTH | What The Hell |
| SUR | Suriname (ISO 3166 Trigram) |