| Acronym | Meaning |
| FFA | Forum Fisheries Agency -Free-Fire Area - Fusiform Face Area - Football Federation Australia - Future Farmers Of America (today The National FFA Organization) |
| E&OE | Errors And Omissions Excepted |
| XX | Twenty (in Roman Numerals) |
| FOTA | Fellow Of The Orthodontic Technicians Association |
| SQUID | Superconducting QUantum Interference Device |
| DRPR | Drawing Practices |
| TWS | Thermal Weapon Sight - Track While Scan |
| VS | Very Special (brandy Grade) - Vide Supra (Latin |
| EJ | Exajoule |
| HK | Hong Kong (ISO 3166 Digram; FIPS 10-4 Territory Code) |