| Acronym | Meaning |
| JL | Japan Airlines (IATA Airline Designator) |
| TBT | Tributyltin |
| CJD | Chronological Julian Day - Creutzfeldt-Jakob Disease |
| TAS | Tasmania (postal Symbol) |
| DJS | Director |
| DPPDB | Digital Point Positioning Database |
| ZU | Zulu Language (ISO 639-1 Code) |
| RATELO | Radiotelephone Operator |
| BRS | Battlefield Reasoning System |
| MSA | Malay Language (ISO 639-2 Code) |