| Acronym | Meaning |
| ERRIS | Emergency And Remedial Response Information System |
| RID | Recrystn. Induced Diffusion |
| BHMF | Black Hole Mass Functionpar |
| STT | Surface Tension Transfer |
| CEEL | Community Emergency Exposure Level |
| GMP | Good Manufacturing Practice |
| ORAC | Oxygen Radical Absorbance Capacity |
| CCA | Coupled-cluster Approach |
| QPMDA | Quasiparticle Mean Density Approxn. (assocd. With Local-d. Theory) |
| RCNDO/S | Rydberg CNDO/screened |