| Acronym | Meaning |
| GK | Gigakelvin - Guernsey (FIPS 10-4 Territory Code) |
| SARP | Search And Rescue Processor |
| IE | Interlingue Language (ISO 639-1 Code) |
| OPP | Ontario Provincial Police - Operational Planning Process - Other People's Privates |
| CAI | Computer Assisted Instruction |
| BLDU | Blowing Dust (METAR Code) |
| WASP | Short Form Of WAAAAP (Wind Atlas Analysis And Application Program) |
| DIS | Defence Intelligence Staff - (U.S.) Defense Investigative Service - Distributed Interactive Simulation - Draft International Standard (ISO) |
| ANL | Argonne National Laboratory |
| USNS | United States Naval Ship |