| Acronym | Meaning |
| TDI | Toluene Diisocyanate [mixt. Of Isomers] |
| PEFR | Peak Expiratory Flow Rate (lung Function) |
| LUFT | Leaking Underground Fuel Tank |
| TCA | Total Constituent Analysis |
| DOI | Department Of The Interior |
| DCS | Distributed Control System |
| SCPI | Standard Commands For Programmable Instruments |
| ZOLZ | Zero Order Laue Zone |
| EXPRESSO | Experiment For Regional Sources And Sinks Of Oxidants |
| ALARA | As Low As Reasonably Achievable |