Science, Tech, Math › Science Chemistry Abbreviations Starting with H and I Abbreviations and Acronyms Used in Chemistry Share Flipboard Email Print Full Frame Shot Of Colorful Helium Balloons Against Ceiling In Portaventura. Víctor Del Pino / EyeEm/Getty Images Science Chemistry Abbreviations & Acronyms Basics Chemical Laws Molecules Periodic Table Projects & Experiments Scientific Method Biochemistry Physical Chemistry Medical Chemistry Chemistry In Everyday Life Famous Chemists Activities for Kids Biology Physics Geology Astronomy Weather & Climate By Anne Marie Helmenstine, Ph.D. Anne Marie Helmenstine, Ph.D. Facebook Twitter Chemistry Expert Ph.D., Biomedical Sciences, University of Tennessee at Knoxville B.A., Physics and Mathematics, Hastings College Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. She has taught science courses at the high school, college, and graduate levels. Learn about our Editorial Process Updated on January 31, 2019 Chemistry abbreviations and acronyms are common in all fields of science. This collection offers common abbreviations and acronyms beginning with the letters H and I used in chemistry and chemical engineering. Chemistry Abbreviations Starting with H H - EnthalpyH - Hydrogenh - Planck's constanth - Convection heat transfer coefficientHa - Hahnium (initial name for dubnium)HA - HemagglutininHAA - Haloacetic AcidHAc - Acetic AcidHAc - AcetaldehydeHACCP - Hazard Analysis and Critical Control PointsHAP - Hazardous Air PollutantHAS - Helium Atom ScatteringHAS - HyAluronan SynthaseHAT - Hypoxanthine, Aminopterin, ThymidineHAZMAT - HAZardous MATerialsHb - HemoglobinHB - Hydrogen BondedHBC - Hemoglobin CHBCD - HexaBromoCycloDodecaneHBD - Hydrogen Bond DonorHC - HydroCarbonHCA - Hydroxycitric AcidHCA - HydroxyCarbonate ApatiteHCB - HexaChloroBenzeneHCFC - HydroChloroFluoroCarbonHDA - High-Density Amorphous iceHDA - HydroxyDecanoic AcidHDI - Hexamethylene DiIsocyanateHE - Hektoen Enteric AgarHe - HeliumHE - High ExplosiveHEA - Hektoen Enteric AgarHEK - HEKtoen enteric agarHEL - High Energy LaserHEMA - HydroxyEthylMethAcrylateHEP - Half Equivalence PointHEPA - High-Efficiency Particulate AirHEPH - Heavy Extractable Petroleum HydrocarbonsHEU - Highly Enriched UraniumHf - HalfniumHF - Hartree-Fock MethodHF - Heat FluxHF - High FrequencyHF - Hydrogen FuelHFA - HydroFluoroAlkaneHFB - HexaFluoroBenzeneHFC - HydroFluoroCarbonHFLL - Half-Filled Landau LevelHFP - HexaFluoroPropyleneHg - MercuryHgb - HemoglobinHHV - High Heating ValueHIC - Household And Industrial ChemicalHL - Half-LifeHL - Hydrogen LineHLA - HyaLuronic AcidHLB - Helium Light BandHMF - HydroxyMethyl FurfuralHMW - High Molecular WeightHo - HolmiumHO - Hydroxyl radicalHOAc - Acetic AcidHOMO - Highest Occupied Molecular OrbitalHOQS - Highest Occupied Quantum StateHP - High Pressurehp - horsepowerHPHT - High-Pressure/High TemperatureHPLC - High-Pressure Liquid ChromatographyHPPT - High-Pressure Phase TransformationHPSV - High-Pressure Sodium VaporHr - HourHRA - Health Risk AssessmentHs - HassiumHS - Hidden StatesHSAB - Hard and Soft Acids and BasesHSV - High Shear ViscosityHT - Heat TransportHT - Heat TreatedHT - High TemperatureHTC - Heat Transfer CoefficientHTGR - High-Temperature Gas ReactorHTH - High Test HypochloriteHTS - High-Temperature SuperconductorHTST - Hight Temperature/Short TimeHV - High ViscosityHV - High VoltageHVLP - High Volume/Low PressureHY - High YieldHz - HertzHZT - HydroChloroThiazide Chemistry Abbreviations Starting with I I - electrical currentI - IodineI - IsoleucineIAEA - International Atomic Energy AgencyIAQ - Indoor Air QualityIB - Ion BalanceIC - Ice CrystalsICE - Initial, Change, EquilibriumICE - Internal Combustion EngineICP - Inductively Coupled PlasmaICSC - International Chemical Safety CardICSD - Inorganic Crystal Structure DatabaseICSN - Institut de Chimie des Substances NaturellesIE - Inert ElectrolyteIE - Ionization EnergyIEA - International Energy AgencyIG - Inert GasiHOP - information Hyperlinked Over Proteinsi.i.d. - independent and identically distributedIK - Inverse KinematicsIMBR - Immersed Membrane BioReactorIMF - InterMolecular ForceIMS - Industrial Methylated SpiritIn - IndiumInChI - International Chemical IdentifierIOC - InOrganic ContaminantIOCB - Institute of Chemistry and BiochemistryIOCM - International Organic Chemistry MeetingIPA - Isopropyl AlcoholIQ - Iron QualityIR - Incident ReportIR - InfraRedIR - Ionizing RadiationIr - IridiumIRM - Interference Reflection MicroscopyISI - Initial State InteractionISI - In-Situ Interferometer ISM - Industrial, Scientific, or MedicalIUPAC - International Union of Pure and Applied Chemistry Cite this Article Format mla apa chicago Your Citation Helmenstine, Anne Marie, Ph.D. "Chemistry Abbreviations Starting with H and I." ThoughtCo, Aug. 27, 2020, thoughtco.com/chemistry-abbreviations-starting-with-h-and-i-603458. Helmenstine, Anne Marie, Ph.D. (2020, August 27). Chemistry Abbreviations Starting with H and I. Retrieved from https://www.thoughtco.com/chemistry-abbreviations-starting-with-h-and-i-603458 Helmenstine, Anne Marie, Ph.D. "Chemistry Abbreviations Starting with H and I." ThoughtCo. https://www.thoughtco.com/chemistry-abbreviations-starting-with-h-and-i-603458 (accessed March 31, 2023). copy citation