| PCAR | Paging Channel and Access Response
| Others |
| PCAR | Papillon Club of America Rescue
| Others |
| PCAR | Parking Collision Avoidance Assist Reverse
| Others |
| PCAR | Partners Club At Ross
| Others |
| PCAR | Pediatric Care After Resuscitation
| Others |
| PCAR | Pennsylvania Coalition Against Rape
| Others |
| PCAR | Person Centered Assessment Resource
| Others |
| PCAR | Placer County Association of REALTORS
| Others |
| PCAR | Pollution Control Annual Registration
| Others |
| PCAR | Post Contract Award Review
| Others |
| PCAR | Premium Car
| Others |
| PCAR | Presumed Circle Area Ratio
| Others |
| PCAR | Presumed Circular Area Ratio
| Others |
| PCAR | Public Civil Aircraft Requirement
| Others |