| Acronym | Meaning |
| RCR | Respiratory Control Ratio |
| ICP-AES | Inductively Coupled Plasma-atomic Emission Spectrometry |
| APES | Adiabatic Potential Energy Surface |
| ICT | Intramol. Charge Transfer |
| PDI | Point Dipole Interaction (model For Mol.-polarizability Calcns.) |
| CSDP | Continental Scientific Drilling Program |
| TSD | Technical Support Document |
| WDF | Wigner Distribution Function (in Study Of Quantum Dynamics) |
| ERT | Effective-range Theory (in Mol. Calcns.) |
| RAS | Reflection-absorption Spectroscopy |