| Acronym | Meaning |
| PPD | Purified Protein Derivative |
| ACLSV | Apple Chlorotic Leaf Spot Virus |
| PRIME | Plume Rise Model Enhancements |
| NEET | National Environmental Education And Training Program |
| CHIME | (chem. Th-U-total Pb Isochron Method) |
| ESD | Emission Standards Division |
| ESRD | End-stage Renal Disease |
| IMBPT | Interaction Many-body Perturbation Theory |
| NMJ | Neuromuscular Junction |
| BLTM | Branched Lagrangian Transport [model] |