| PISC | Pacific Islander Student Center 
| Others |
| PISC | Pacific Islander Student Commission
| Others |
| PISC | Pacific Islands Study Circle
| Others |
| PISC | Pakistan International School Cairo
| Others |
| PISC | Pakistan International School of Cairo
| Others |
| PISC | Panberes Internet Shopping Company
| Others |
| PISC | Paphos International Sailing Club
| Others |
| PISC | Penn Injury Science Center
| Others |
| PISC | People In Social Context
| Others |
| PISC | PETA International Science Consortium
| Others |
| PISC | Polymorphic Instruction Set Computers
| Others |
| PISC | Portland Ice Skating Club
| Others |
| PISC | Portuguese Instructive Social Club
| Others |
| PISC | Position Independent Source Code
| Others |
| PISC | Practice Improvement Steering Committee
| Others |
| PISC | Presque Isle Snowmobile Club
| Others |
| PISC | Primary Industries Standing Committee
| Others |
| PISC | Primary Industry Standing Committee
| Others |
| PISC | Producers Internacionalle De Solar Cells
| Others |
| PISC | Professional Identity Scale in Counseling
| Others |
| PISC | Program Improvement School Choice
| Others |
| PISC | Project for Inspection of Steel Components
| Others |
| PISC | Provisioning Item Selection Conference
| Others |
| PISC | Purchasing and Ingredient Suppliers Conference
| Others |
| PISC | Purchasing Ingredient Suppliers Conference
| Others |