| Acronym | Meaning |
| GCMFE | Glassy Carbon Mercury Film Electrode |
| ECNICI | Electron Capture Negative Ion Chemical Ionization |
| HTOS | High Throughput Organic Synthesis |
| UPTF | Upper Plenum Test Facility |
| SUMP | Spin-constrained Unrestricted Moeller-Plesset |
| INCH | Indirectly-bonded Carbon-hydrogen Shift Correlation |
| LSD-GX | Local Spin Density Functional-generalized Exchange |
| PBM | Proton Beam Micromachining |
| KCS | K-matrix Centrifugal Sudden (in Mol.-scattering Theory) |
| POH | Purgeable Organic Halogen(s) |