| Acronym | Meaning |
| CVI | Combat Vehicle Identification |
| AE | Avestan Language (ISO 639-1 Code) |
| PCL | Passive Coherent Location |
| OA | Operational Analysis |
| ISCCP | International Satellite Cloud Climatology Project |
| HRED | (U.S. Army Research Laboratory's) Human Research And Engineering Directorate (Aberdeen Proving Ground |
| EKMS | Electronic Key Management System |
| SCFS | Standard Cubic Foot Per Second (unit Of Measurement Of Fluid Flow) |
| TLC | Tender Loving Care - The Learning Channel - Thin LayerChromatography-T-Boz Lefteye Chilli |
| CK | Cocos (Keeling) Islands (FIPS 10-4 Country Code) - Cook Islands (ISO 3166 Digram) |