| Acronym | Definition |
|---|
| HAIP➣High Accuracy Indoor Positioning (various companies) |
| HAIP➣Hepatic Artery Infusion Pump |
| HAIP➣Hamilton Abuse Intervention Project (est. 1991; New Zealand) |
| HAIP➣Handbook of Astronomical Image Processing |
| HAIP➣Housing Association Information Program (Philadelphia, PA) |
| HAIP➣Hemocyte Aggregation Inhibitor Protein |
| HAIP➣Highways Agency Information Point |