| Acronym | Meaning |
| HTLV | Human T-lymphotropic Virus |
| HCMV | Human Cytomegalovirus |
| STT | Surface Tension Transfer |
| IRI | Interfaculty Reactor Institute |
| CTM | Chemical Transport Model |
| UPOT | Union Pacific Oxidation Test |
| INDO/RZ | Intermediate Neglect Of Differential Overlap/Ridley-Zerner |
| CFMM | Continuous Fast Multipole Method (algorithm For Coulomb Interactions Among Charge Distributions) |
| BIR | Baculovirus IAP Repeat |
| STAPPA | State And Territorial Air Pollution Program Administrators |