| env, environ | environment, environmental |
|---|---|
| MC | mass casualties; mast cell; Master of Surgery [Lat. Magister Chirurgiae]; maximum concentration; Med... |
| ACC | accommodation; acetyl coenzyme A carboxylase; acinic cell carcinoma; acute care center; adenoid cyst... |
| APHIS | Animal and Plant Health Inspection Service |
| NCPPB | National Collection of Plant Pathogenic Bacteria |