| Rank | Abbreviation | Meaning |
|---|
| ***** | PCAF | Portland Cement Association Fellowship
| |
| ***** | PCAF | Pentecostal Church of Apostolic Faith
| |
| **** | PCAF | Public Company Auditors' Forum
| |
| **** | PCAF | Pacific Coast Association of Friends
| |
| *** | PCAF | Presbyterian Church in America Foundation
| |
| *** | PCAF | Preliminary Curriculum Approval Form
| |
| *** | PCAF | protein (CBP)-associated factor
| |
| *** | PCAF | Pacific Air Forces
| |
| *** | PCAF | Primary Crew Assembly Facility
| |
| *** | PCAF | Peter C. Alderman Foundation
| |
| ** | PCAF | Power Cost Adjustment Factor
| |
| ** | PCAF | Pentecostal Churches of the Apostolic Faith
| |
| ** | PCAF | Poodle Club of America Foundation
| |
| ** | PCAF | Pancreatic Cancer Awareness Foundation
| |
| ** | PCAF | Primary Common Application Form
| |
| ** | PCAF | phasic carotid activation function
| |
| ** | PCAF | Public Campaign Action Fund
| |
| ** | PCAF | p300/CREB
| |
| * | PCAF | Preliminary Crew Assembly Facility
| |
| * | PCAF | P300/CBP-Associated Factor
| |
| * | PCAF | Parliamentary Control of Armed Forces
| |
| * | PCAF | Pleasanton Cultural Arts Foundation
| |
| * | PCAF | p120 or the CBP-associated factor
| |
| * | PCAF | Probate Court Administration Fund
| |
| * | PCAF | Paradise City Arts Festival
| |