40 CFR 87.2 - Acronyms and abbreviations.

§ 87.2 Acronyms and abbreviations. Link to an amendment published at 77 FR 36381, June 18, 2012.
The abbreviations used in this part have the following meanings in both upper and lower case:
COCarbon Monoxide
CO2Carbon dioxide.
FAAFederal Aviation Administration, Department of Transportation
HCHydrocarbon(s)
hr.Hour(s)
LTOLanding takeoff
min.Minute(s)
NOXOxides of nitrogen
rORated output
rPRRated pressure ratio
sec.Seconds
SPShaft power
SNSmoke number
TTemperature, degrees Kelvin
TIMTime in mode
WWatt(s)
°Degree
%Percent
[47 FR 58470, Dec. 30, 1982, as amended at 49 FR 31875, Aug. 9, 1984; 62 FR 25365, May 8, 1997; 74 FR 56374, Oct. 30, 2009]
Effective Date Note:
At 77 FR 36381, June 18, 2012, § 87.2 was revised, effective July 18, 2012. For the convenience of the user, the revised text is set forth as follows:
§ 87.2 Abbreviations.
The abbreviations used in this part have the following meanings:
%percent
°degree
COcarbon monoxide
CO2carbon dioxide
ggram
HChydrocarbon(s)
kNkilonewton
kWkilowatt
LTOlanding and takeoff
NOXoxides of nitrogen
rOrated output
rPRrated pressure ratio
SNsmoke number

Title 40 published on 2013-07-01

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