1042.905—Symbols, acronyms, and abbreviations.
The following symbols, acronyms, and abbreviations apply to this part:
ABTAveraging, banking, and trading.
AECDauxiliary-emission control device.
CFRCode of Federal Regulations.
CH4methane
COcarbon monoxide.
CO2carbon dioxide.
cylcylinder.
disp.displacement.
ECAEmission Control Area.
EEZExclusive Economic Zone.
EPAEnvironmental Protection Agency.
FELFamily Emission Limit.
ggrams.
HChydrocarbon.
hrhours.
IMOInternational Maritime Organization.
kPakilopascals.
kWkilowatts.
Lliters.
LTRLimited Testing Region.
N2Onitrous oxide.
NARANational Archives and Records Administration.
NMHCnonmethane hydrocarbons.
NOXoxides of nitrogen (NO and NO2).
NTEnot-to-exceed.
PMparticulate matter.
RPMrevolutions per minute.
SAESociety of Automotive Engineers.
SCRselective catalytic reduction.
THCtotal hydrocarbon.
THCEtotal hydrocarbon equivalent.
ULSDultra low-sulfur diesel fuel.
U.S.C.United States Code.