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HEC
(redirected from Human Equivalent Concentration)

     0.03 sec.
AcronymDefinition
HECHautes Études Commerciales
HECHautes Etudes Commerciales (French)
HECHigher Education Commission (Pakistan)
HECHydrologic Engineering Center (Davis, CA)
HECHigh End Computing
HECHeader Error Control (ATM)
HECHydroxyethyl-Cellulose
HECHeader Error Check (ATMF)
HECHigher Education Council
HECHaute École de Commerce (French)
HECHeader Error Correction (ATM)
HECHuman Equivalent Concentration
HECHome Entertainment Center
HECHandicapped Encounter Christ
HECHeartland Educational Consortium (Lake Placid, FL)
HECHuman Endothelial Cell
HECHeavy Electrical Complex (Pakistan government)
HECHigher Education Corporation
HECHealth Executive Council (US DoD/VA)
HECHigh-Endurance Cutter (US Coast Guard)
HECHasselblad Electric Camera
HEChyperinsulinemic euglycemic clamp
HECHelicopter Element Coordinator
HECHeader Error Count
HECHigher Education Consortium for Mathematics and Science (Florida, USA)
HECHorizon Emergency Care
HECHorizons Educational Concepts
HECHead End Converter (Valere)
HECHam, Egg and Cheese sandwich
HECHybrid Electronic Instrument Cluster (automotive)
HECHardware Error Correction
HECHuntsville Engineering Center
HECHome Entertainment Channel
HECHeres Eius Curavit (Latin: His Heir Took Care, epigraphy)


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? References in periodicals archive
1986) into human equivalent concentrations (HEC) by converting from intermittent exposure to continuous exposure, from shorter to longer duration of exposure, and from rat physiology to human physiology (Supplemental Material available online at http://www.
Estimating risk from ambient concentrations of acrolein across the ... by Axelrad, Daniel A. / Environmental Health Perspectives
05]; HEC, human equivalent concentration [the human concentration (for inhalation exposure) of an agent that is believed to induce the same magnitude of toxic effect as the experimental animal species concentration or dose; this adjustment may incorporate toxicokinetic information on the particular agent, if available, or use a default procedure, such as assuming that daily oral doses experienced for a lifetime are proportional to body weight raised to the 0.
Assessment of potential risk levels associated with U.S. ... by Woodruff, Tracey J. / Environmental Health Perspectives
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