| Acronym | Meaning |
| SLP | Sea Level Pressure |
| BOVB | Biorthogonal Valence Bond |
| BSI | British Standards Institute |
| SCTDA | Separated Channel Tamm-Dancoff Approxn. |
| PENIS | Proton-enhanced Nuclear Induction Spectroscopy |
| CMOD | Crack Mouth Opening Displacement |
| AD | Alzheimer Disease |
| CCA | Channel Coupling Array (quantum Theory For Atoms And Mols.) |
| OAR | Office Of Air And Radiation (USEPA) |
| DODCI | 3,3'-Diethyloxadicarbocyanine Iodide |