PCSU
| Acronym | Definition |
|---|---|
| PCSU | Public and Commercial Services Union (UK) |
| PCSU | Pacific Cooperative Studies Unit (University of Hawaii; Honolulu, HI) |
| PCSU | Paul Conn Student Union (Lee University; Cleveland, TN) |
| PCSU | Privatization Coordination Support Unit (international body monitoring privatization in Egypt) |
| PCSU | Polish Club Sound Unity (band) |
| PCSU | Police Community Safety Unit (UK) |
| PCSU | Pickens County Seniors Unlimited (South Carolina) |