•
Megapascal, SI unit of pressure •
Marine protected area • MeerKAT Precursor Array for the
MeerKAT radio telescope in South Africa •
Microscopic polyangiitis, a disease •
Minor physical anomalies •
Movement pattern analysis, for assessing motivations
Chemicals •
Medroxyprogesterone acetate •
3-Mercaptopropionic acid •
Methiopropamine, (N-methyl-1-(thiophen-2-yl)propan-2-amine) •
Methylphosphonic acid •
Mycophenolic acid, an immunosuppressant drug •
4-Nonanoylmorpholine or morpholide pelargonic acid ==Legislation==