| MAACL | Multiple Affect Adjective Check List |
|---|---|
| MADD | Mothers Against Drunk Driving; multiple acyl-CoA dehydrogenase deficiency |
| MASH | mobile Army surgical hospital; multiple automated sample harvester |
| MAT | manual arts therapist; master of arts in technology; mean absorption time; medical assistance team (... |
| MCA | major coronary artery; Maternity Center Association; medical care administration; methylcholanthrene... |
| law of multiple proportions | The relative weights in which two substances form a chemical union singly with a third are the same as, or simple multiples of, those in which they unite with each other; a corollary of the law of definite proportions. Synonym: law of multiple proportions. (05 Mar 2000) |
|---|---|
| lipomatosis, multiple symmetrical | Multiple circumscribed or encapsulated lipomas which may be distributed symmetrically or haphazardly or which may form a collar around the neck. (12 Dec 1998) |