CIGAR or CIGARS is a mnemonic that refers to a pre-takeoff checklist performed by general aviation pilots. The mnemonic stands for:
Controls Instruments Gas Airplane secure Run-up.
Alternately:
Controls Instruments Gas Attitude Run-up
Yet another version was used by the U.S. Air Force:
CIGarettes For The Poor Russian Soldiers:
Controls Instruments Gas Flaps Trim Prop Radios Straps.
References