| HLB | hydrophilic-lipophilic balance; hypotonic lysis buffer |
|---|---|
| MB | Bachelor of Medicine [Lat. Medicinae Baccalaureus]; buccal margin; isoenzyme of creatine kinase cont... |
| MBFLB | monaural bifrequency loudness balance |
| MDNB | mean daily nitrogen balance; metadinitrobenzene |
| MLB | micro-laryngobronchoscopy; monoaural loudness balance |