| Abbreviation | Definition |
|---|---|
| SPNV | Special Project Night Vector |
| SPO | Security and Plans Officer |
| SPO | Security, Plans, and Operations |
| SPO | Small Pack Option |
| SPO | Special Project Office |
| SPO | System Project Office |
| SPOC | Search and Rescue (SAR) Points of Contact |
| SPOC | Single Point Of Contact |
| SPOC | Space Command Operations Center |
| SPOD | Sea Port Of Debarkation |
| SPOD | Sea Port of Disembarkation |
| SPOD | Seaport of Debarkation |
| SPOE | Sea Port Of Embarkation |
| SPOE | Seaport of Embarkation |
| SPOEALD | Sea Port Of Embarkation Available to Load Date |
| SPOER | Special Operations Electronic Intelligence Requirements |
| SPOI | Security, Plans, Operations, and Intelligence |
| SPORT | Soldier's Portable On-System Repair Tool |
| SPORTS | Students Presently On Restricted Training Status |
| SPOT | eeker Pattern Over Target |