| FWTM | full width tenth maximum |
|---|---|
| IMBC | indirect maximum breathing capacity |
| MA | malignant arrhythmia; management and administration; mandelic acid; masseter; Master of Arts; matern... |
| MAAC | maximum allowable actual charges |
| MACS | maximum aortic cusp separation; myristoylated alanine-rich protein kinase C |