| Acronym | Meaning |
| FIJ | Fijian Language (ISO 639-2 Code) |
| PSV | Philips Sport Vereniging (Dutch For Philips Sports Union) - Public Service Vehicle |
| AT | Astatine |
| IOC | Initial Operational Capability - Intergovernmental Oceanic Commission - International Olympic Committee - International Ornithological Congress |
| GIS | Geographic Information System -Google Image Serach |
| PSI | Portable Source Initiative |
| ORSA | Oxacillin-resistant Staphylococcus Aureus - Operations Research Society Of America |
| ATB | Active Time Battle -British Antarctic Territory (ISO 3166 Trigram; Merged With AQ In 1979) |
| MBCS | Multi-Byte Character Set |
| REME | Royal Electrical And Mechanical Engineers |