| Acronym | Definition |
|---|
| PCTI➣Provider Tag Control Information |
| PCTI➣Passaic County Technical Institute (Wayne, New Jersey) |
| PCTI➣Power Conversion Technologies Inc. (Zelienople, PA) |
| PCTI➣Pediatric Clinical Trials International (Ohio) |
| PCTI➣Penetrating Cardiac Trauma Index |
| PCTI➣Pietermaritzburg Cluster of Theological Institutions (est. 1990; Pietermaritzburg, South Africa) |