| Subject | English | Thesaurus |
| abbr., ed. | Administrator Capacity Enhancement Program | ACEP (snowleopard) |
| abbr., scottish | AMRAAM Producibility Enhancement Program | APREP (USA) |
| USA | Conservation Reserve Enhancement Program | CREP |
| mil., abbr. | Defense Satellite Communications System Service Life Enhancement Program | DSC-SLEP |
| ecol., abbr. | Environmental Enhancement and Mitigation Program | EEMP |
| abbr., food.ind. | Food Safety Enhancement Program | FSEP (MichaelBurov) |
| ed., abbr. | Health Enhancement Lifestyle Program | HELP |
| univer., abbr. | Instruction Enhancement Program | IEP |
| abbr., scottish | Intelligence Information Services Enhancement programme | IISE (USA) |
| abbr., post | Letter Recognition Enhancement Program | LREP |
| el., abbr. | Mask Error Enhancement Factor | MEEF |
| mil., abbr. | Mission Enhancement Program | MEP (AWACS) |
| abbr., scottish | Non-materiel Individual Enhancement for the SOF Operator programme | NIESO (US Army) |
| energ.ind., abbr. | Particulate Technical Enhancement Program | PTEP |
| ed., abbr. | Pass Reading Enhancement Program | PREP |
| law, abbr. | Prevention And Relationship Enhancement Program | PREP |
| abbr., fin. | Process Enhancement Technologies & Services | PETS (2eastman) |
| abbr., scottish | Productivity Enhancement Program | PEP (USA) |
| mil., abbr. | Productivity Enhancement Program | PEP |
| abbr., scottish | Quality Enhancement Programme | QEP |
| abbr., astronaut., mil. | Radio Reconnaissance Enhancement Program | RREP |
| tech., abbr. | Safety Culture Enhancement Program | SCEP |
| ocean., abbr. | Salmon Trout Enhancement Program | STEP |
| immunol., abbr. | Salmonid Enhancement Program | SEP |
| univer., abbr. | Science And Technology Enhancement Program | STEP |
| abbr., scottish | Service Life Extension/Enhancement Program | SLEP (USA) |
| mil., abbr. | Soldier Enhancement Program | SEP |
| univer., abbr. | Student Enhancement Services | SES |
| mil., abbr. | Survivability Enhancement Options | SEO |
| abbr., scottish | System Enhancement Package/Program | SEP (US DoD) |
| abbr., astronaut., mil. | System Enhancement Program | SEP |
| mil., abbr. | System Enhancement Program | SIP |
| abbr., scottish | Tabletop Enhancement Program | TEP (USA) |
| abbr., scottish | UK Bomb Enhancement Programme | UBEP |
| softw., abbr. | Web Services Enhancements | WSE |
| busin., abbr. | Workplace Skills Enhancement Program | WSEP |
