What does aih stand for?

Artificial Insemination by Husband - Medicine (AD)

Academie Internationale d'Heraldique - Bridel, Luxembourg (EAIO)

Agmatine Iminohydrolase - An enzyme

Ai-Cham - Language code (ETLW)

Airtours International Airways Ltd. - British - ICAO designator (FAAC)

Alcohol-Induced Hypoglycemia - Medicine (MELL)

All in Hand (ADA)

American Income Holding, Inc. - NYSE symbol (SPSG)

American Institute of Homeopathy (EA)

American Institute of Hydrology (EA)

American Institute of Hypnotherapy

American Ironhorse - NCIC farm equipment make code (NCIC)

Artificial Insemination by Husband - Medicine

Artificial Insemination, Homologous - Medicine (MAE)

As It Happens (TONE)

Asociacion Internacional de Hispanistas - International Association of Hispanists - Aalst, Belgium (EA)

Aspen Institute of the Humanities (SAUO)

Association Internationale des Hydrogeologues - International Association of Hydrogeologists - IAH

Association Internationale d'Hotellerie - International Hotel Association - IHA (EAIO)

Association Internationale d'Hydrologie Scientifique

Association of Independent Hospitals (SAUO)

Association of Independent Hospitals and Kindred Organisations - British (BI)

Australian Institute of Homeopathy

Autoimmune Hemolytic Anemia - Medicine (MELL)

Autoimmune Hepatitis - A disease in which the body is "rejecting" its own liver

Robert S. Amdursky, New York, NY - Manufacturer code for watercraft hull identification number (USCG)