| Subject | English | Thesaurus |
| abbr. | Academic English Program for University and College Entry | AEPUCE (oVoD) |
| abbr., scottish | Advanced Re-entry Program | ARP (USA) |
| NASA, abbr. | Atmospheric Entry Program | AEP |
| USA | delayed entry program | A program under which an individual may enlist in a Reserve Component of a military service and specify a future reporting date for entry on active duty that would coincide with availability of training spaces and with personal plans such as high school graduation (JP 4-05) |
| mil., abbr. | Delayed Entry Program | DEP |
| mil., abbr. | Program Entry Device | PED |
| abbr., scottish | Radar Advanced Measurements Program for Analysis of Re-entry Techniques | RAMPART (USA) |
| abbr., scottish | Re-entry Systems Launch Program | RSLP (USA) |
| IT, abbr. | Remote Entry Services | RES |
| ed., abbr. | School Transition Entry Program | STEP |
| ed., abbr. | Science And Technology Entry Program | STEP |
| mil., abbr. | Work Order Entry/ Maintenance Listing Program | WOMLP |
