There are multiple definitions:

1. immunization information system(English)

   • AIRA
   • Immunology, Organizations (documentation)

2. investigator-initiated study(English)

   • Specialist / expert, Care giver/provider, Pharmacology / pharmaceutics
   • http://pubmed.n…h.gov/37930660/

3. injury impairment scale(English)

   • may refer to acute traumatic injury in motorcycle crashes before and after passage of a mandatory helmet use law
   • CFI
   • Injury, Scoring systems/scales, Disability, Emergency medicine
   • https://doi.org…0644(97)70252-x