| Acronym | Meaning |
| ACPR | Annular Core Pulse Reactor |
| SDG | Signed Directed Graph (model) |
| VIRTIS | Visual IR Spectral And Thermal Spectrometer |
| CNOC | Commission On Nomenclature Of Organic Chemistry |
| CNDO/2D | Complete Neglect Of Differential Overlap With Deorthogonalization |
| ELINCS | European List Of Notified Chemical Substances |
| OPGF | One-particle Green Function |
| GGWPD | Generalized Gaussian Wave-packet Dynamics |
| CERCLA | Comprehensive Environmental Response |
| MLD | Median Lethal Dose |