| Acronym | Definition |
|---|
| SPW | Signal Processing Workstation |
| SPW | Spokane Washington (border patrol sector) |
| SPW | Signal Processing Workshop |
| SPW | Software Process Workshop |
| SPW | Special Warfare |
| SPW | Semi Precious Weapons (band) |
| SPW | Social and Political Worlds |
| SPW | Sigmaplot Worksheet (file extension) |
| SPW | Sweet Potato Weevil (insect) |
| SPW | Spencer, IA, USA - Spencer Municipal Airport (Airport Code) |
| SPW | Signing Professionals Workgroup (notaries) |
| SPW | Services per Week (various organizations) |
| SPW | Shelter in Place Warning |
| SPW | Schroeder Publishing and Wargames (Decision Games; Bakersfield, CA) |
| SPW | Special Purpose Weapon |
| SPW | Stationary Planetary Wave |
| SPW | Specialist, Chaplain's Assistant (US Navy) |
| SPW | South Park Wrestlers |
| SPW | Single Project Wafer |
| SPW | Single Present Worth |
| SPW | Self Protection Weapon |
| SPW | Systematic Programming Workshop |
| SPW | Second-Order Position Width (noise model) |