| Acronym | Meaning |
| GDNF | Glial-derived Neurotrophic Factor |
| VETESS | Vehicle Transient Emissions Simulation Software |
| REP | Relativistic Effective Potential |
| ARIC | Acid Rain Information Clearinghouse |
| DDE | Dichlorodiphenyldichloroethylene |
| HCL | Hollow Cathode Lamp |
| UCHFPT | Uncoupled Hartree-Fock Perturbation Theory |
| SUSYQM | Supersymmetric Quantum Mechanics |
| ATBN | Amine Terminated Butadiene Acrylonitrile (rubber) |
| GCNF | Germ Cell Nuclear Factor |