[Code of Federal Regulations]
[Title 40, Volume 18]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR87.2]

[Page 6]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 87--CONTROL OF AIR POLLUTION FROM AIRCRAFT AND AIRCRAFT ENGINES--Table of Contents
 
                      Subpart A--General Provisions
 
Sec. 87.2  Abbreviations.

    The abbreviations used in this part have the following meanings in 
both upper and lower case:

CO  Carbon Monoxide
FAA  Federal Aviation Administration, Department of Transportation
HC  Hydrocarbon(s)
hr.  Hour(s)
LTO  Landing takeoff
min.  Minute(s)
NOX  Oxides of nitrogen
rO  Rated output
rPR  Rated pressure ratio
sec.  Seconds
SP  Shaft power
SN  Smoke number
T  Temperature, degrees Kelvin
TIM  Time in mode
W  Watt(s)
 deg.  Degree
%  Percent

[47 FR 58470, Dec. 30, 1982, as amended at 49 FR 31875, Aug. 9, 1984; 62 
FR 25365, May 8, 1997]