| Abbreviation | Definition |
|---|---|
| SUF | Special Un- Funded |
| SUGG | Suggestion |
| SUI | Some Useful Information |
| SUIC | Service Unit Identification Code |
| SUIIP | Site-Unique Integration and Installation Plan |
| SUM | Software User Manual |
| SUMMITS | Scenario Unrestricted Mobility Model of Intratheater Simulation |
| SUMS | Standard USAREUR Munitions System |
| SUPARS | Supply Acquisition Regulation Supplement |
| SUPCOM | Support Command |
| SUPCOM | SUPreme COMmander |
| SUPE | Soldier and Unit Performance Enhancement |
| SUPE | Supervisory Commands Program |
| SUPF | Socialist Union of Popular Forces |
| SUPINT | Supporting Intelligence |
| SUPPO | Supply Officer |
| SUQ | Standard Update Quantity |
| SUR | Small Unit Radio |
| SURA | Shan United Revolutionary Army |
| SURE | Supply Usage Requirements Estimator |