| Acronym | Meaning |
| GN | GuaranĀ Language (ISO 639-1 Code) |
| XX | Twenty (in Roman Numerals) |
| TAAR | Trace Amine-Associated Receptor |
| CSG | Corps Support Group |
| IADS | Integrated Air Defence System |
| CUPW | Canadian Union Of Postal Workers |
| GI | Gibi |
| BDTA | British Dental Trade Association |
| EK | Equatorial Guinea (FIPS 10-4 Country Code) - Exakelvin |
| BATF | U.S. Bureau Of Alcohol |