| Acronym | Meaning |
| ART | Absolute Rate Theory |
| GRF | Growth Hormone Releasing Factor |
| STATE | Sulfur Transport And Transformation In The Environment |
| BART | Best Available Retrofit Technology |
| PIMA | Polyisocyanurate Insulation Manufacturers Association |
| MOTA | Materials Open Test Assembly |
| IAP | Intracisternal A-particle |
| TDPAC | Time Differential Perturbed Angular Correlation |
| RKHS | Reproducing Kernel Hilbert Space |
| HMIX | Hazardous Materials Information Exchange |