| Acronym | Meaning |
| PCN | Polychlorinated Naphthalene |
| ODS | Oxide Dispersion-strengthened |
| QAT | Quality Assurance Technical Materials |
| MDL | Method Detection Level Or Limit |
| OPM | Open Path Monitors (air Pollution Sensors) |
| AOD | Argon Oxygen Decarburization |
| FDR | Frequency Domain Reflectometry |
| DCCI | Dissociation-consistent Configuration Interaction |
| RUP | Restricted Use Pesticide |
| PSL | Polystyrene Latex |