| Acronym | Meaning |
| PTV | Programmed Temp. Vaporizing |
| SID | Surface Ionization Detector |
| MANCOVA | Multivariate Analysis Of Covariance |
| SEC | Scaled External Correlation (extrapolation Method In CI Calcn.) |
| GBS | Generalized Bohr-Sommerfeld (quantization Method) |
| 3DAP | Three Dimensional Atom Probe |
| HFB | Hartree Fock Bogolyubov |
| RHFO | Relativistic Hartree-Fock One-channel (for Scattering) |
| EQCM | Electrochemical Quartz Crystal Microbalance |
| NCMET | Nonclosed Shell Many Electron Theory |