AI Stands For : accidental injury | acetabular index | acquired ichthyosis | acrosome intact | acute ileus | acute infection | adequate intake | adhesion index | adiposity index | adoptive immunotherapy | adrenal incidentaloma | adrenal insufficiency | affinity index | aggregation index | airway inflammation | alcohol intake | alcohol involvement | allelic imbalance | allergy and immunology | allergy index | aluminium | aluminum | alveolar interstitial | ambulation index | amelogenesis imperfecta | amplification index | amylase inhibitor | An HIV-1 isolate used in HIV vaccine development | anal incontinence | anchorage independent | androgen independent | angiogenesis inhibitor | angiotensin I | anisotropy index | annual incidence | anti-inflammatory | antibody indices | aortic incompetence | aorto-iliac | apical impulse | apoptotic index | aromatase inhibitor | arthritis index | association induction | asymmetry index | atherosclerotic index | autoimmune | avidity index | axio-incisal | axonal injury | National Institute of Allergy and Infectious Diseases‰ÛÒNIAID | Ab Initio | adequate intake | Anti Inflammatory | avian influenza | Aortic Insufficiency | Artificial Insemination | Atherogenic Index | Anthrozoology Institute (University of Southampton)