| Acronym | Definition |
|---|
| PHSC➣Physical Science |
| PHSC➣Photographic Historical Society of Canada (est. 1974) |
| PHSC➣Pickerington High School Central (Ohio) |
| PHSC➣Public Health Student Caucus |
| PHSC➣Pluripotent Hemopoietic Stem Cell |
| PHSC➣Post-High School Counseling |
| PHSC➣Personnel Health and Safety Consultants Ltd (UK) |