| Acronym | Meaning |
| SIMPLE | Satellite Interactive Multimedia Platform For Low-cost Earth Stations - Savings Incentive Match Plan For Employees (as Used In SIMPLE IRA) - Standard Interface For Multiple Platform Link Evaluation (NATO STANAG 5602) |
| AK | Akan Languages (ISO 639-1 Code) |
| ZT | Zeptotesla |
| CIWS | Close-In Weapon System |
| MOSS | MObile Submarine Simulator -Moving Object Support System |
| TANJ | There Ain't No Justice (used As Expletive In The Ringworld Novels) |
| ASMB | American Society For Matrix Biology |
| PNVS | Pilot Night Vision Sensor |
| LBR | Liberia (ISO 3166 Trigram) |
| SCUBA | Self Contained Underwater Breathing Apparatus |