| Acronym | Definition |
|---|
| GPDI➣General Purpose Digital Input |
| GPDI➣Generic Plaintext Document Interface |
| GPDI➣Gross Private Domestic Investment |
| GPDI➣Gereja Pantekosta di Indonesia (Indonesian: Pentecostal Church in Indonesia) |
| GPDI➣Generalized Post Detection Integration |
| GPDI➣Griffiths Pile Driving Inc. (New Westminster, British Columbia, Canada) |