| SPZ | Scania Production Zwolle
| Others |
| SPZ | Seneca Park Zoo
| Others |
| SPZ | Short-Stay Parking Zone
| Others |
| SPZ | Simplified Planning Zone
| Others |
| SPZ | Source Protection Zone
| Others |
| SPZ | South Park Zone
| Others |
| SPZ | Special Parking Zone
| Others |
| SPZ | Special Plant Zundert
| Others |
| SPZ | Special Promotion Zone
| Others |
| SPZ | Spetsnaz
| Others |
| SPZ | Springdale, Arkansas
| Others |
| SPZ | Stephen P. Zeldes, Graduate School of Business Columbia University
| Others |
| SPZ | Stream Protection Zone
| Others |
| SPZ | Strict Protection Zone
| Others |
| SPZ | Submarine Patrol Zone
| Others |
| SPZ | Super Plastic Zinc
| Others |