Code of Federal Regulations Title 40. Protection of Environment § 40.1090.90 Acronyms and abbreviations

500 ppm LM diesel fuel

As defined in § 1090.80.

ABT

averaging, banking, and trading.

ARV

accepted reference value.

BOB

gasoline before oxygenate blending.

CARB

California Air Resources Board.

CFR

Code of Federal Regulations.

CG

conventional gasoline.

DFE

denatured fuel ethanol.

E0

As defined in § 1090.80.

E10

As defined in § 1090.80.

E15

As defined in § 1090.80.

ECA marine fuel

As defined in § 1090.80.

EPA

Environmental Protection Agency.

GTAB

gasoline treated as blendstock.

IMO marine fuel

As defined in § 1090.80.

LAC

lowest additive concentration.

LLOQ

laboratory limit of quantitation.

MARPOL Annex VI

The International Convention for the Prevention of Pollution from Ships, 1973 as modified by the Protocol of 1978 Annex VI.

NAAQS

National Ambient Air Quality Standard.

NARA

National Archives and Records Administration.

NFSP

national fuels survey program.

NGL

natural gas liquids.

NIST

National Institute for Standards and Technology.

NSTOP

national sampling and testing oversight program.

PCG

previously certified gasoline.

PLOQ

published limit of quantitation.

ppm (mg/kg)

parts per million (or milligram per kilogram).

PTD

product transfer document.

R&D

research and development.

RCO

responsible corporate officer.

RFG

reformulated gasoline.

RFS

Renewable Fuel Standard.

RVP

Reid vapor pressure.

SIP

state implementation plan.

SQC

statistical quality control.

T10, T50, T90

temperatures representing the points in a distillation process where 10, 50, and 90 percent of the sample evaporates, respectively.

TDP

transmix distillate product.

TGP

transmix gasoline product.

U.S

United States.

U.S.C

United States Code.

ULSD

ultra-low-sulfur diesel fuel.

VCSB

voluntary consensus standards body.