| Acronym | Meaning |
| AVCATT | A -(U.S. Army's) Aviation Combed Arms Tactical Trainer-Aviation [Reconfigurable Manned Simulator] |
| HMSO | Her Majesty's Stationery Office |
| KQ | Kenya Airways (IATA Airline Designator) - Kingman Reef (FIPS 10-4 Territory Code) |
| OHC | OverHead-Cam Engine |
| IANAL | I Am Not A Lawyer |
| NICHD | National Institute Of Child Health And Human Development [4] |
| SNP | Single Nucleotide Polymorphism |
| AAR | After-Action Review - Association Of American Railroads |
| MBTA | Massachusetts Bay Transportation Authority - Migratory Bird Treaty Act (U.S.) |
| JTAGS | Joint Tactical Ground Station (djay-tagz) |