A - C | D - G | H - O | P - R | S - Z

H - Hertz

HAO - Higher alpha olefin

HDPE - High density polyethylene

HDT - Heat deflection temperature

HIPS - High impact polystyrene

HM - High-modulus

HMC - High-strength molding compound

HME - High-Vinyl modified epoxy

HMM - Hexamethylalmelamine

HMMM - Hexamethoxymethylolmelamine

HMW - High molecular weight

HMWHDPE - High molecular weight high density polyethylene

HP - High performance

HPO - Hydrogen peroxide

HR - High resilience

HVAC - Heating, ventilation, and air conditioning

IC - Intergrated circuits

IEEE - Institute of Electrical & Electronics Administration Engineers (successor to AIEE)

IM - Injection molding

IPDI - Isophorone diisocyanate

IPN - Interpenetrating polymer network

IR - Infrared radiation

ISO - International Organization for Standardization

L D - Length-to-diameter ratio

LCD - Lowest common denominator

LCP - Liquid crystal polymer

LDPE - Low density polyethylene

LED - Light-emitting diode

LIM - Liquid injection molding

LLDPE - Linear low density polyethylene

LMC - Low-pressure molding compound

LMW - Low molecular weight

LPE - Linear polyethylene

LVC - Low volatile content

MA - Maleic anhydride

MBS - Methacrylate-butadiene-styrene

MC - Methyl cellulose

MDA - p,p'-methylenedianiline

MDI - Methane diisocyanate

MDPE - Medium density polyethylene

MEK - Methyl ethyl ketone

MEPK - Methyl ethyl ketone peroxide

MF - Melamine-formaldehyde

MFR - Melt flow rate

MI - Melt index

MMA - Methyl methacrylate monomer

MMW - Medium molecular weight

MOCA - 4,4-methylenebis (2-chloroaniline)

MPF - Melamine phenol formaldehyde

MPR - Melt processable rubber

MUD - Master unit die

MW - Molecular weight

NASA - National Aeronautics and Space Administration

NBR - Nitrile rubber

NBS - National Bureau of Standards

NFPA - National Fire Protection Association

NP - Network polymer Polyethylene

NR - Natural rubber

NSF - National Sanitation Foundation

OBPA - Oxybisphenoxarsine

OBSH - 4,4-xybis (benzene sulfonylhydrazide)

OPS - Oriented polystyrene

OSA - Olefin modified styrene-acrylonitrile

OSHA - Occupational Safety and Health Administration