HEAP
| Acronym | Definition |
|---|---|
| HEAP | Home Energy Assistance Program |
| HEAP | High-Explosive Armor-Piercing |
| HEAP | Human Element Analysing Process |
| HEAP | Human Effects Advisory Panel |
| HEAP | Hampered Effluent Accumulation Process (wastewater treatment) |
| HEAP | Helicopter Extended Area Platform |
| HEAP | Home Equity Advantage Program |