| Abbreviation | Definition |
|---|---|
| HAC | Housing Assistance Corporation |
| HAC | Housing Assistance Council |
| HACA | Housing Authority City Of Austin |
| HACA | Housing Authority of the City of Annapolis |
| HACA | Housing Authority of the City of Asheville |
| HACB | Housing Authority of the City of Baytown |
| HACB | Housing Authority of the City of Brownsville |
| HACE | Housing Authority of the City of Elizabeth |
| HACE | Housing Authority of the City of Erie |
| HACM | Housing Authority of the City of Milwaukee |
| HACM | Housing Authority of the County of Monterey |
| HACP | Housing Authority of the City of Passaic |
| HACP | Housing Authority of the City of Pittsburgh |
| HACP | Housing Authority of the City of Pocatello |
| HACPP | Housing Authority of the City of Point Pleasant |
| HACV | Housing Authority of the City of Vallejo |
| HADA | Housing Authority Defense Attorneys |
| HADC | Housing Association and Development Corporation |
| HAGC | Housing Authority of Gloucester County |
| HAGC | Housing Authority of Grant County |