| Acronym | Meaning |
| RI | Rhode Island (postal Symbol) |
| WNF | Will Not Fix |
| STFU | Shut The Fuck Up |
| SUN | Sundanese Language (ISO 639-2 Code) |
| USFWS | United States Fish And Wildlife Service |
| JEZ | Joint Engagement Zone |
| BAM | Bambara Language (ISO 639-2 Code) |
| SSV | Soft-Skinned Vehicle (i.e |
| YJ | Yoctojoule |
| BTP | British Transport Police |