| Acronym | Meaning |
| SPDT | Single-Pole Double-Throw |
| FMTV | Family Of Medium Tactical Vehicles |
| CANA | Convulsive Antidote |
| PCCB | Porsche Ceramic Composite Brake |
| SSN | Nuclear-Powered Attack Submarine (US Navy Hull Classification) -SIM Serial Number - Social Security Number - Socialist Solidarity Network - Subsystem Number (SCCP |
| OJI | Anishinaabe Language (Ojibwa) (ISO 639-2 Code) |
| PS | Pashto Language (ISO 639-1 Code) - Picosecond |
| AST | Atlantic Standard Time (UTC-4 Hours) |
| LRGW | Long-Range Guided Weapon |
| RPO | Radiation Protection Officer |