| Acronym | Meaning |
 | NSA | U.S. National Security Agency - Naval Support Activity - No Strings Attached |
| ACC | U.S. Air Combat Command - Air Component Commander - Altocumulus Castellanus - Atlantic Coast Conference - Automatic Climate Control - Area Control Center |
| GEO | Geostationary Earth Orbit -Georgia (ISO 3166 Trigram) |
| RCZ | Rear Combat Zone |
| AOC | Air Operations Centre |
| NGATS | New Generation Army Targetry System |
| ECHO | Each Community Helps Others (EPA Programme) - Educational Concerns For Hunger Organization - European Commission Host Organization - European Commission Humanitarian Aid Office -Exchange Clearing House - Expanded Characteristic Option -Explanatory Coheren |
| YS | Yottasecond |
| EN | Corps Of Engineers -Estonia (FIPS 10-4 Country Code) - Exanewton |
| TOT | Time On Target |
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