| Abbreviation | Definition |
|---|---|
| ESP | Eliminate Service Problems |
| ESP | Embedded Sensors Project |
| ESP | Engineer Supply Point |
| ESP | Engineer Support Plan |
| ESP | Equipment Service Program |
| ESP | Extended Service Plan |
| ESP | Extra Sensory Perception |
| ESPD | Enhanced SINCGARS Packet Data |
| ESPG | Enhanced Security Pedestrian Gates |
| ESR | Electronic Scanning Radar |
| ESR | Emergency Situation Report |
| ESR | External Supported Recovery |
| ESRD | Equipment Shipment Ready Date |
| ESS | Early Supply Scenario |
| ESS | Electronic Support Shelter |
| ESS | Engineering Support System |
| ESS | Environmental Stress Screening |
| ESS | Exploitation Support System |
| ESSM | Evolved Sea Sparrow Missile |
| ESSS | External Stores Support System |