| 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) |