API	American Petroleum Institute
BAF	Bioaccumulation Factor
BCF	Bioconcentration Factor
EFSA	European Food Safety Authority
EHAM	Ecological Health Assessment Methodology
ESQ	Ecological Screening Quotient
ECOTOX	Ecotoxicology Knowledgebase
EEL	Estimated Exposure Level
FCM	Food-chain Multiplier
FIFRA	Federal Insecticide, Fungicide, and Rodenticide Act
kg	Kilogram (unit of weight)
$K_{ow}$	octanol–water partition coefficient
L	Liter (unit of volume)
LULC	Land Use Land Cover
mg	Milligram (unit of weight)
NOAELs	No-Observed-Adverse-Effect Levels
PAHs	Polycyclic Aromatic Hydrocarbons
POPs	Persistent Organic Pollutants
SLERAP	Screening Level Ecological Risk Assessment Protocol
TL1, TL2, TL3, TL4	First, Second, Third, Fourth Trophic level(s)
TRV	Toxicity Reference Value
US EPA	United States Environmental Protection Agency