| Acronym | Meaning |
| TOFA | Tall Oil Fatty Acids |
| ARMS | Angle-resolved Mass Spectrometry |
| AAIP | American Association Of Investigative Pathologists |
| AEFCA | All-electron Frozen-core Approximation |
| CINDO | Closed Shell Intermediate Neglect Of Overlap Method |
| WPCR | Water Pollution Control Research (US EPA) |
| WNL | Within Normal Limits |
| CAIRA | Chemical Accident/incident Response And Assistance |
| LOPAIR | Long Path Infrared |
| NEMS | Nanoelectromechanical Systems |