| 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 |
| MTI | malignant teratoma, intermediate; minimum time interval; moving target indicator |
| indicator yellow | A compound formed in the bleaching of rhodopsin by light; it is chrome yellow at pH 3.3-4.0 and pale yellow at pH 9.0-10.0. (05 Mar 2000) |
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| oxidation-reduction indicator | A substance that undergoes a definite colour change at a specific oxidation potential. Synonym: redox indicator. (05 Mar 2000) |