| Acronym | Meaning |
| BPC | British Pharmaceutical Codex |
| IRCWD | International Reference Center For Waste Disposal |
| GIPM | Ground State Inversion Potential Method |
| RMTA | Rigid Muffin-tin Approxn. |
| APCRC | Australian Petroleum Cooperative Research Center |
| TAMS | Toxic Air Monitoring System (US EPA) |
| SAFETI | Software For The Assessment Of Fire |
| ASBOW | Axial Spin Bond-order Wave |
| AMPS | 2-acrylamido-2-methylpropanesulfonic Acid [15214-89-8] |
| DZD | (double Zeta)-diffuse (basis Set In Configuration-mixing MO Calcns. On Mols.) |