| Rank | Abbreviation | Meaning |
|---|
| ***** | HEEP | High Energy Electromagnetic Pulses
| |
| **** | HEEP | Heavy Electricals Equipment Plant
| |
| **** | HEEP | Higher Education Exchange Programme
| |
| **** | HEEP | Higher Education Enhancement Program
| |
| **** | HEEP | Health and Environmental Effects Profile
| |
| *** | HEEP | Higher Education Equity Program
| |
| *** | HEEP | Hanoi Environmental Education Project
| |
| *** | HEEP | Homes Energy Efficiency Programme
| |
| *** | HEEP | Harvard Environmental Economics Program
| |
| ** | HEEP | Higher Education Enhancement Project
| |
| ** | HEEP | Highway Engineering Exchange Program
| |
| ** | HEEP | Hop Economic Empowerment Program
| |
| ** | HEEP | Hacksoft Exchange Enterprise Protection
| |
| ** | HEEP | Higher Education Enhancement Programme
| |
| ** | HEEP | Health Effects of Environmental Pollutants
| |
| ** | HEEP | Household Energy End-use Project
| |
| ** | HEEP | Home Equity Enhancement Program
| |
| ** | HEEP | Historic Environment Exchange Protocol
| |
| ** | HEEP | Health Enforcement and Education in Partnership
| |
| * | HEEP | Highlander Economics Education Project
| |
| * | HEEP | Higher Education Equity Programme
| |
| * | HEEP | Herts and Essex Energy Partnership
| |
| * | HEEP | Health Effects of Environmental Pollution
| |
| * | HEEP | Higher Education Expansion Plan
| |
| * | HEEP | High Energy Equipment Pool
| |