| Acronym | Meaning |
| AOU | American Ornithologists' Union |
| ISR | Intelligence |
| TB | Tuberculosis |
| EC | Ecuador (ISO 3166 Digram; FIPS 10-4 Country Code) -Electronic Combat - European Community (see EEC) -Exacoulomb |
| NMSG | NATO Modelling And Simulation Group |
| EMP | ElectroMagnetic Pulse |
| FW | Femtowatt |
| SRC | Scheduled Removal Component |
| DJ | Disc Jockey - Dinner Jacket -Djibouti (ISO 3166 Digram; FIPS 10-4 Country Code) |
| WASP | White Anglo-Saxon Protestant - Wide Angle Search For Planets - Women Airforce Service Pilots |