| Acronym | Meaning |
| PTL | Patrol -Primary Target Line |
| RSA | Regimental Support Area - Republic Of South Africa -Rivest-Shamir-Adleman Encryption |
| QSL | Qu?bec Sign Language |
| KAN | Kannada Language (ISO 639-2 Code) |
| SPOT | Satellite Pour L'observation De La Terre (French |
| SECDEF | (U.S.) Secretary Of Defense |
| VW | Volkswagen |
| DEA | Drug Enforcement Agency |
| 4D | Four-dimensional (usually Three Spatial Plus One Temporal Dimension |
| POD | Port Of Debarkation |