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Electronic Code of Federal Regulations

e-CFR data is current as of December 11, 2019

Title 40Chapter ISubchapter UPart 1042Subpart J → §1042.905


Title 40: Protection of Environment
PART 1042—CONTROL OF EMISSIONS FROM NEW AND IN-USE MARINE COMPRESSION-IGNITION ENGINES AND VESSELS
Subpart J—Definitions and Other Reference Information


§1042.905   Symbols, acronyms, and abbreviations.

The following symbols, acronyms, and abbreviations apply to this part:

ABT   Averaging, banking, and trading.

AECD   auxiliary emission control device.

CFR   Code of Federal Regulations.

CH4   methane.

CO   carbon monoxide.

CO2   carbon dioxide.

cyl   cylinder.

disp.   displacement.

ECA   Emission Control Area.

EEZ   Exclusive Economic Zone.

EPA   Environmental Protection Agency.

FEL   Family Emission Limit.

g   grams.

HC   hydrocarbon.

hr   hours.

IMO   International Maritime Organization.

kPa   kilopascals.

kW   kilowatts.

L   liters.

LTR   Limited Testing Region.

N2O   nitrous oxide.

NARA   National Archives and Records Administration.

NMHC   nonmethane hydrocarbon.

NOX   oxides of nitrogen (NO and NO2).

NTE   not-to-exceed.

PM   particulate matter.

RPM   revolutions per minute.

SAE   Society of Automotive Engineers.

SCR   selective catalytic reduction.

THC   total hydrocarbon.

THCE   total hydrocarbon equivalent.

ULSD   ultra low-sulfur diesel fuel.

U.S.C.   United States Code.

[81 FR 74154, Oct. 25, 2016]

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