| Acronym | Meaning |
| LLC | Limited Liability Company |
| YID | Yiddish Language (ISO 639-2 Code) |
| BYS | Byelorussian Soviet Socialist Republic (ISO 3166 Trigram; Obsolete Since 1992) |
| NDE | Northern Ndebele Language (ISO 639-2 Code) |
| BSE | Bovine Spongiform Encephalopathy |
| MS | Megasecond |
| G | Gauss |
| DSG | (i) Direct-Shift Gearbox |
| FEAST | Forum For European-Australian Science And Technology Cooperation |
| RQ | Puerto Rico (FIPS 10-4 Territory Code) |