| Acronym | Definition |
|---|
| IPHC | International Pacific Halibut Commission |
| IPHC | International Pentecostal Holiness Church |
| IPHC | Institut Pluridisciplinaire Hubert Curien (French: Hubert Curien Multidisciplinary Institute) |
| IPHC | Intellectual Property Holding Company |
| IPHC | Intellectual Property High Court (Tokyo High Court; Japan) |
| IPHC | Internet Protocol Header Compression |
| IPHC | Indigenous Primary Health Care (Australia) |
| IPHC | Integrated Primary Health Care Project (various organizations) |
| IPHC | Intermediate Point Headway Control (subway signaling) |