| PCTA | P C Technology Associates 
| Others |
| PCTA | Pacific Crest Trail Association
| Others |
| PCTA | Pakistan Commodity Traders Association
| Others |
| PCTA | Parker County Tennis Association
| Others |
| PCTA | Pennsylvania Coalition of Taxpayer Associations
| Others |
| PCTA | Peoria Classroom Teachers Association
| Others |
| PCTA | Permanent Committee for Technical Activities
| Others |
| PCTA | Perry County Transportation Authority
| Others |
| PCTA | Personal Computer Terminal Adapter
| Others |
| PCTA | Philippine Cable Television Association
| Others |
| PCTA | Pinal County Taxpayers Association
| Others |
| PCTA | Pinellas Classroom Teachers Association
| Others |
| PCTA | Ponca City Tourism Authority
| Others |
| PCTA | Port Clinton Tennis Association
| Others |
| PCTA | Precombustion Chamber Turbocharged Aftercooled
| Others |
| PCTA | Proficiency Certificate for Teacher Assistants
| Others |
| PCTA | Providence Career and Technical Academy
| Others |
| PCTA | Public Cable Television Authority
| Others |