HOPI
| Acronym | Definition |
|---|---|
| HOPI | Home Ownership Preservation Initiative (Neighborhood Housing Services of Chicago) |
| HOPI | Hybrid Optical and Packet Infrastructure |
| HOPI | History of Present Illness |
| HOPI | Horizontal Project for Integration |
| HOPI | Harambee Ombudsman Project, Inc. (Milwaukee, WI) |
| HOPI | Heating Oil Purchasing Initiative (Regional Economic Community Action Program; New York state) |
| HOPI | History of Physicists in Industry |
| HOPI | Help Our People Improve |
| HOPI | Handbook of Operating Instructions |