| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
|---|---|
| ABC | absolute basophil count; absolute bone conduction; acalculous biliary colic; acid balance control; a... |
| ABLB | alternate binaural loudness balance |
| AMLB | alternate monoaural loudness balance |
| bal | balance; balsam |