| Acronym | Meaning |
 | NISAC | U.S. National Infrastructure Simulation And Analysis Center |
| CIMIC | Civil-Military Co-operation |
| HEOSS | High Earth Orbit Space Surveillance |
| HRM | Human Resource Management |
| DRDC | Defence Research & Development Canada |
| ETH | Ethiopia (ISO 3166 Trigram) |
| GS | Gigasecond |
| AKST | Alaska Standard Time (UTC-9 Hours) |
| JL | Japan Airlines (IATA Airline Designator) |
| FMSF | False Memory Syndrome Foundation |
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