English abbreviations from ih to ihra
- IH (Gamma Ray Log)
- IHA (Iowa Hospital Association)
- IHAD (I Have A Dream)
- IHADF (I Have A Dream Foundation)
- IHADSS (Integrated Helmet and Display Sight System (Army))
- IHAWK (Improved Homing All the Way Killer)
- IHC (Iowa Healthcare Collaborative)
- IHD (International Hearing Dog)
- IHDI (International Hearing Dog, Inc.)
- IHE (Insensitive High Explosives)
- IHE(s) (Institute(s) of Higher Education)
- IHEN (Indiana Home Educators Network)
- IHERF (Iowa Hospital Education & Research Foundation)
- IHÉS (Institut des Hautes Études Scientifiques (French, Institute of Advanced Scientific Studies))
- IHF (Institute of High Fidelity)
- IHFR (Improved High Frequency Radio)
- IHG (Imperial Home Guard)
- IHH (Idiopathic Hypogonadotropic Hypogonadism)
- IHHCC (Iowa Hospital Home Care Council)
- IHHW (I hate homework)
- IHI (Institute for Healthcare Improvement)
- IHL (International Hockey League)
- IHM (Institute of Human Movement)
- IHMCTAN (Institute of Hotel Management, Catering and Applied Nutrition)
- IHN (Qishn Airport)
- IHO (Iowa Hospice Organization)
- IHOA (Illinois Hockey Officials Association)
- IHOP (International House of Pancakes, the original name of this American restaurant chain ("EYE-hop"))
- IHP (Individual Human Performance)
- IHPTET (Integrated High Performance Turbine Engine Technology)
- IHR (Institute for Historical Review)
- IHRA (Idaho Hydropower Resource Assessment)