| Acronym | Meaning |
| DSD | Defence Studies Department (King's College |
| IS | Iceland (ISO 3166 Digram) - Israel (FIPS 10-4 Country Code) |
| GCF | Greatest Common Factor |
| SSE | South South-East -Streaming SIMD Extensions |
| NAGPRA | Native American Graves Protection And Repatriation Act |
| CBRNE | Chemical, Biological, Radiological, Nuclear, Explosive |
| VD | North Vietnam (ISO 3166 Digram |
| GOES | Geostationary Operational Environmental Satellite |
| TT | Teratesla -Terrestrial Time - Tourist Trophy (Motorcycle Sport) -Trinidad And Tobago (ISO 3166 Digram) |
| LO | Slovakia (FIPS 10-4 Country Code) |