40 CFR 87.2 - Acronyms and abbreviations.
The abbreviations used in this part have the following meanings in both upper and lower case:
FAAFederal Aviation Administration, Department of Transportation
NOXOxides of nitrogen
rPRRated pressure ratio
TTemperature, degrees Kelvin
TIMTime in mode
[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:
LTOlanding and takeoff
NOXoxides of nitrogen
rPRrated pressure ratio
Title 40 published on 2013-07-01
no entries appear in the Federal Register after this date.