| Acronym | Meaning |
| CSEAL | Combat Systems Engineering And Analysis Laboratory (see-seal) |
| NETCU | (UK) National Extremism Tactical Co-ordination Unit |
| MAGIC | Major Atmospheric Gamma-ray Imaging Cherenkov (telescope) |
| RW | Rwanda (ISO 3166 And FIPS 10-4 Country Code Digram) |
| JCP | Java Community Process |
| IRAS | Infrared Astronomical Satellite |
| ISM | Industrial |
| JSEAD | Joint Suppression Of Enemy Air Defence (see SEAD) |
| IMBD | International Migratory Bird Day |
| TAA | Transparency Anti-Aliasing |