| Acronym | Sense | Language | Topics |
|---|---|---|---|
| PCI | Peripheral Component Interconnect | In English | → Computer hardware → Telecommunications |
| PCI | Peripheral Controller Interface | In English | → Human-computer interaction |
| PCI | Procedure Change Instruction | In English | |
| PCI | Program-Controlled Input | In English | |
| PCI | Programme de Contrôle Interne | In French | |
| PCI | Plan de Contrôle Interne | In French | |
| PCI | Perte de Connaissance Initiale | In French | → Traumatology |