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ABBREVIATIONS
DA Density Altitude
OA Oxygen Altitude
DP Dew Point degrees Fahrenheit
VP Vapor Pressure (inHG) inches of Mercury
ET Elapsed Time
TS Throttle Stop
SLET Sea Level ET
ALT/
ET
Ratio: change in ET for every 100’ change in Altitude
TSR Throttle Stop Ratio
ADR Air Density Ratio
CF Horsepower Correction Factor