Abbreviations.

1. Law
2. CFR 40
3. Protection of Environment
4. Environmental Protection Agency
5. Air Programs
6. Control of Air Pollution from Aircraft and Aircraft Engines
7. General Provisions
8. Abbreviations.

§ 87.2 Abbreviations.

The abbreviations used in this part have the following meanings:

% percent

° degree

CO carbon monoxide

CO₂ carbon dioxide

g gram

HC hydrocarbon(s)

kN kilonewton

kW kilowatt

LTO landing and takeoff

NO_X oxides of nitrogen

rO rated output

rPR rated pressure ratio

SN smoke number

[77 FR 36381, June 18, 2012]

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