| Acronym | Meaning |
| ACC | U.S. Air Combat Command - Air Component Commander - Altocumulus Castellanus - Atlantic Coast Conference - Automatic Climate Control - Area Control Center |
| CSSCS | Combat Service Support Control System |
| ADATS | Agricultural Development And Training Society - Air Defence Anti-Tank System - Australian Defence Air Traffic System |
| DLSC | U.S. Defense Logistics Services Center - U.S. Defense Logistics Support Command - Department Of Library Special Collections (Western Kentucky University Libraries) - Direct Loan Servicing Center - Directorate Of Land Strategic Concepts (Canada) - Dominica |
| IIRC | If I Recall/Remember Correctly |
| C2PC OR C?PC | Command And Control Personal Computer |
| RUS | Russia (ISO 3166 Trigram) |
| DSC | Differential Scanning Calorimeter - Digital Selective Calling - Digital Still Camera - Distinguished Service Cross - Doctor Of Surgical Chiropody (obsolete) - Document Structure Convention (PostScript Programming) - Dynamic Stability Control |
| SM | Samoan Language (ISO 639-1 Code) |
| VNS | Virtual Network System |