| Acronym | Meaning |
| SGS | South Georgia And The South Sandwich Islands (ISO 3166 Trigram) -Svalbard Ground Station (Landsat) - Soci?t? G?n?rale De Surveillance |
| MAGTF | Marine Air-Ground Task Force |
| ESD | ElectroStatic Discharge |
| MISSI | Multilevel Information System Security Initiative |
| POP | Point Of Presence - Post Office Protocol - Progesterone Only Pill |
| EI | Ireland (FIPS 10-4 Country Code; From ire) |
| AM | Many |
| RCS | Radar Cross-Section - Revision Control System - Reaction Control System |
| FBCB2 OR FBCB? | Force XXI Battle Command |
| ROV | Remotely Operated Vehicle |