| SI | International System of Units [Fr. le Systeme International d'Unites]; sacroiliac; saline infusion; ... |
|---|---|
| M-A tube | Miller Abbott tube |
| MA | malignant arrhythmia; management and administration; mandelic acid; masseter; Master of Arts; matern... |
| brom | bromide |
| CPB | carboxypeptidase B; cardiopulmonary bypass; cetylpyridinium bromide; competitive protein binding |