| Acronym | Meaning |
| SVOC | Semivolatile Organic Compounds |
| BSCCO | Bismuth Strontium Calcium Copper Oxide |
| DME | Dropping Mercury Electrode |
| NTRM | NIST Traceable Ref. Materials |
| DSID | Direct Sample Insertion Device |
| EHB | Extended Hubbard (hamiltonian) |
| NPL | National Physical Laboratory |
| IDMA | Isotopic Dilution And Mass Analysis |
| EPCIA | Evolving Principal Component Innovation Analysis |
| MASERATI | Middle Atmosphere Spectrometric Experiment On Rockets For Analysis Of Trace Gas Influences |