| Acronym | Meaning |
 | RISTA | Reconnaissance |
| JFACTSU | U.S. Joint Forward Air Control Training And Standards Unit |
| RSRE | UK Royal Signals And Radar Establishment (1976?1991) |
| SICS | Swedish Institute Of Computer Science |
| BF | The Bahamas (FIPS 10-4 Country Code) - Burkina Faso (ISO 3166 Digram) |
| SL | Sierra Leone (ISO 3166 And FIPS 10-4 Country Code Digram) -Start Line |
| SPM | Saint Pierre And Miquelon (ISO 3166 Trigram) |
| SONFI | (i) Switched Off And Not Flippin Interested |
| NESS | T -Near-Earth Space Surveillance - Terrestrial Project |
| ES | El Salvador (FIPS 10-4 Country Code) -Electronic Warfare Support -Exasiemens - Spain (ISO 3166 Digram; From Espa?a)) |
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