IA

There are multiple definitions:

  1. instrumentation amplifier(English)

  2. incidental appendectomy(English)

  3. intra-articular(English)

  4. invasive aspergillosis(English)

  5. intestinal-type adenocarcinoma(English)

  6. internet addiction(English)

  7. immunoadsorption(English)

  8. intracranial aneurysm(English)

  9. idiopathic anaphylaxis(English)

  10. interocclusal appliance(English)

  11. inflammatory arthritis(English)