| Acronym | Meaning |
| WBE | Work Breakdown Element |
| LISA | Laser Interferometer Space Antenna |
| QEH | Queen Elizabeth's Hospital |
| AG | Silver (Latin Argentum) |
| URI | Uniform Resource Identifier |
| RKO | Radio-Keith-Orpheum Pictures |
| K | Kelvin - Potassium (Latin Kalium) - Tanker (aircraft Designation Code) |
| JL | Japan Airlines (IATA Airline Designator) |
| SKM | Sikkim (ISO 3166 Trigram; Obsolete 1975) |
| FFA | Forum Fisheries Agency -Free-Fire Area - Fusiform Face Area - Football Federation Australia - Future Farmers Of America (today The National FFA Organization) |