| Abbreviation | Definition |
|---|---|
| PCSI | Professional Contract Services Inc |
| PCSL | Pathway Community Services Ltd |
| PCSL | Precast Concrete Structures Ltd |
| PCSL | Profit Cheer Shipping Ltd |
| PCT | Pest Control Technology |
| PCTA | P C Technology Associates |
| PCTC | Pacific Crest Trail Company, Inc. |
| PCTC | Plantation Community Tennis Corporation |
| PCTC | Price County Telephone Company |
| PCTD | Pastoral Culture Translation Division |
| PCTI | Power Conversion Technologies Inc |
| PCTL | Paharpur Cooling Towers Ltd |
| PCV | Parallel Computer Vision |
| PCVL | Peace Corps Volunteer Leader |
| PCW | Paramount Canada's Wonderland |
| PCY | Pediatric Care of York, P.C. |
| PCZ | PC Zone |
| PD | Park Davis |
| PDA | Press Digital Australia |
| PDAG | Process Definition Advisory Group |