| PIDC | Pacific Immigration Directors Conference 
| Others |
| PIDC | Pacific Industrial Development Corporation
| Others |
| PIDC | Pacific International Documentation Consultants
| Others |
| PIDC | Pakistan Industrial Development Corporation
| Others |
| PIDC | Penang International Dental College
| Others |
| PIDC | Philadelphia Industrial Development Corporation
| Others |
| PIDC | Philippine Independence Day Committee
| Others |
| PIDC | Pinoy Independence Day Council
| Others |
| PIDC | Plant and Insect Diagnostic Clinic
| Others |
| PIDC | Port Isabel Detention Center
| Others |
| PIDC | Projects Integration Development and Consulting
| Others |
| PIDC | Pueblo Interagency Dispatch Center
| Others |