| Acronym | Meaning |
| CRE | Cree Language (ISO 639-2 Code) |
| OPP | Ontario Provincial Police - Operational Planning Process - Other People's Privates |
| JAL | Japan Airlines |
| FL | Femtolitre |
| AHEC | Australian Health Ethics Committee |
| SI | Silicon |
| KYD | Cayman Islands Dollar (ISO 4217 Currency Code) |
| SWORD | Subjective WORkload Dominance |
| DY | Dahomey (ISO 3166 Digram; Obsolete Since 1977) |
| SIW | Simulation Interoperability Workshop |