40 CFR 90.5 - Acronyms and abbreviations.
§ 90.5 Acronyms and abbreviations.
The following acronyms and abbreviations apply to part 90.
AECD - Auxiliary emission control device
ASME - American Society of Mechanical Engineers
ASTM - American Society for Testing and Materials
CAA - Clean Air Act
CAAA - Clean Air Act Amendments of 1990
CLD - chemiluminescent detector
CO - Carbon monoxide
CO2 - Carbon dioxide
EPA - Environmental Protection Agency
FTP - Federal Test Procedure
g/kW-hr - grams per kilowatt hour
HC - hydrocarbons
HCLD - heated chemiluminescent detector
HFID - heated flame ionization detector
ICI - independent Commercial Importer
NDIR - non-dispersive infrared analyzer
NIST - National Institute for Standards and Testing
NO - Nitric oxide
NO2 - Nitrogen dioxide
NOX - Oxides of nitrogen
O2 - Oxygen
OEM - original equipment manufacturer
PMD - paramagnetic detector
SAE - Society of Automotive Engineers
SEA - Selective Enforcement Auditing
SI - spark-ignition
U.S.C. - United States Code
VOC - Volatile organic compounds
ZROD - zirconiumdioxide sensor
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