| Acronym | Meaning |
 | USDI | US Department Of Interior |
| NAICS | North American Industrial Classification System |
| ECQB | Electrochemical Quartz Crystal Balance |
| B2B | Boundary(-corrected) Second Born (for Scattering) |
| PTWI | Provisional Tolerable Weekly Intake |
| STORMS | Nevada Study And Tests Of The Release Of Mercury From Soils |
| CIAQ | Canadian Indoor Air Quality |
| GWKB | Generalized Wentzel-Kramers-Brillouin |
| BAT | Brown Adipose Tissue |
| SOMBT | Second-order Many-body Theory |
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