| IPCA | Illinois Pest Control Association 
| Others |
| IPCA | Independent Pattern Company Alliance
| Others |
| IPCA | Independent Police Conduct Authority
| Others |
| IPCA | Indian Paint and Coating Association
| Others |
| IPCA | Indian Perfect Cine Artist
| Others |
| IPCA | Indian Pest Control Association
| Others |
| IPCA | Indian Printed Circuit Association
| Others |
| IPCA | Indiana Marketers and Convenience Store Association
| Others |
| IPCA | Indices de Precios de Consumo Armonizados
| Others |
| IPCA | Indigenous Protected and Conserved Area
| Others |
| IPCA | Indo Pacific Conservation Alliance
| Others |
| IPCA | Instituto Politecnico do Cavado e do Ave
| Others |
| IPCA | Insulated Panel Council Australasia
| Others |
| IPCA | Interaction Principal Component Analysis
| Others |
| IPCA | International Parental Child Abduction
| Others |
| IPCA | International Polymer Clay Association
| Others |
| IPCA | International Postgraduate Coursework Award
| Others |
| IPCA | International Presidential Consulting Agency
| Others |
| IPCA | International Prison Chaplains Association
| Others |
| IPCA | Internet and Personal Computing Abstracts
| Others |
| IPCA | Irish Pest Control Association
| Others |