English abbreviations from ier to iet
- IER (Information Exchange Requirement)
- IERE (Institution of Electronic and Radio Engineers)
- IERN (Internal-External Recurrent Neural network)
- IERS ((organization) International Earth Rotation geophysical Service or International Earth rotation and Reference systems Service, an organization that monitors the Earth's orientation with respect to the radio sources used to define the ICRF)
- IERW (Initial Entry Rotary Wing)
- IES (Göhlis Airport)
- IESA (Instituto de Estudios Superiores de Administracion)
- IESD (Internal Electro-Static Discharge)
- IESE (Improvement and Efficiency South East (UK))
- IESF (Inland Empire Scholarship Fund)
- IESG (Internet Engineering Steering Group)
- IESH (Institut Europeen des Sciences Humaines)
- IESL (Institute for the Empirical Study of Language)
- IESM (Indian Ex-Serviceman's Movement)
- IESN (Institut d'Enseignement Superieur de Namur)
- IESNA (Illuminating Engineering Society of North America)
- IESP (Institute for Education and Social Policy - NYU Steinhardt)
- IES-R (Impact of Events Scale - Revised)
- IESR (Institute for Essential Services Reform)
- IESS (Imagery Exploitation Support System)
- IEST (Institute of Environmental Sciences and Technology)
- IET (Institution of Engineering and Technology)