Scientific & Educational Abbreviations and Acronyms

1. IEOS
   International Earth Observing System
2. IEP
   Individualized Education Program
3. IEP
   Individualized Education Plan
4. IEP
   Intensive English Program
5. IEP
   Iso-Electric Point
6. IEP
   Individualised Education Programme
7. IERI
   IEA-ETS Research Institute
8. IERS
   International Earth Rotation and Reference Systems Service (formerly International Earth Rotation Service. Abbreviation unchanged.)
9. IES
   Institute of Educational Sciences
10. IES
    Institute of Environmental Sciences
11. IES
    Intelligent Evacuation System
12. IES
    Illumination Engineering Society
13. IES
    Interagency Educational Services
14. IES
    Institute of Education Sciences
15. IES
    Institute for Environmental Studies (uw)
16. IESA
    International Elite Soccer Academy
17. IESNA
    Illumination Engineering Society of North America
18. IET
    Integrated Energy Technique
19. IETI
    Invitation to ExtraTerrestrial Intelligence
20. IETS
    Inelastic Electron Tunneling Spectroscopy

Last updated: May 24, 2020 — Total entries: 44,184