Federal Register - June 29, 2021
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Source: Federal Register
Federal Register / Vol. 86, No. 122 / Tuesday, June 29, 2021 / Rules and Regulations
34587
TABLE 4 OF 1066.1005SUBSCRIPTSContinued Subscript
Meaning
EtOH
exh
exp
fil
final
flow
gas
h
HFET
hs
ht
hUDDS
i
ID
in
int
init
IT
liq
max
ethanol.
raw exhaust quantity.
expected quantity.
filter.
final.
flow measurement device type.
gaseous.
hot.
highway fuel economy test.
hot stabilized.
hot transient.
hot-start UDDS.
an individual of a series.
driven inertia.
inlet.
intake.
initial quantity, typically before an emission test.
target inertia.
liquid.
the maximum i.e., peak value expected at the standard over a test interval; not the maximum of an instrument range.
measured quantity.
dilute exhaust gas mixture.
outlet.
particulate matter.
record.
reference quantity.
revolution.
dynamometer roll.
settling.
slip.
stabilized.
saturated condition.
air conditioning driving schedule.
span quantity.
secondary dilution air.
standard conditions.
target.
throat.
test quantity.
uncorrected quantity.
weighted.
zero quantity.
meas
mix
out
PM
record
ref
rev
roll
s
s
s
sat
SC03
span
sda
std
T
t
test
uncor
w
zero
e Other acronyms and abbreviations.
This part uses the following additional abbreviations and acronyms:
TABLE 5 OF 1066.1005OTHER ACRONYMS AND ABBREVIATIONS
lotter on DSK11XQN23PROD with RULES2
Acronym
Meaning
A/C
AC17
ALVW
ASME
CFR
CFV
CNG
CVS
EPA
ETW
EV
FID
FTP
GC
GEM
GHG
GPS
GVWR
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air conditioning.
air conditioning 2017 test interval.
adjusted loaded vehicle weight.
American Society of Mechanical Engineers.
Code of Federal Regulations.
critical-flow venturi.
compressed natural gas.
constant-volume sampler.
Environmental Protection Agency.
equivalent test weight.
electric vehicle.
flame-ionization detector.
Federal test procedure.
gas chromatograph.
greenhouse gas emissions model.
greenhouse gas including CO2, N2O, and CH4.
global positioning system.
gross vehicle weight rating.
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