| Acronym | Meaning |
| OGE | Optogalvanic Effect |
| MPO | Modified Polarized Orbital |
| PAWS | Portable Acoustic Wave Sensor |
| BAMGAR | Barium Magnesium Germanate Garnet |
| NTRM | NIST Traceable Ref. Materials |
| SAR | Sequential Adiabatic Reduction |
| CFSS | Constant-final-state Spectroscopy |
| DOCKET | Enforcement Docket |
| ICOLC | International Coalition Of Library Consortia |
| AOB | Analytical Operations Branch (OSWER) |