| BI | background interval; bacterial or bactericidal index; base-in [prism]; basilar impression; Billroth ... |
|---|---|
| FFI | family function index; free from infection; fundamental frequency indicator |
| HIPO | hemihypertrophy, intestinal web, preauricular skin tag, and congenital corneal opacity [syndrome]; H... |
| MBTI | Myers-Briggs type indicator |
| MQIS | Medicare quality indicator system |