| MAST | military antishock trousers; Michigan Alcohol Screening Test |
|---|---|
| mast | mastectomy; mastoid |
| HTLV-MA | cell membrane antigen associated with the human T-cell leukemia virus |
| ALL | acute lymphoblastic leukemia; acute lymphocytic leukemia |
| AmuLV | Abelson murine leukemia virus; amphotrophic murine leukemia virus |