| Acronym | Meaning |
| ER | Endoplasmic Reticulum |
| BATEA | Best Available Technology Economically Achievable |
| HFS | Hartree Fock Slater |
| TRIR | Time-resolved IR |
| HMC SCF | Hybrid Multiconfiguration Self-consistent Field |
| TH | Total Hardness [of Water] |
| RRT | Relative Retention Time |
| HRMS | High Resolution Microwave Survey |
| QUPID | Quantum Path Integral (mol.) Dynamics (method In Mol. Calcns.) |
| CASP | Computer-assisted Synthesis Planning |