Answer: alts

AnswerCrossword Clue
ALTSClimbing figs.
ALTSChoices: Abbr.
ALTSElevations: Abbr.
ALTSCockpit readings: Abbr.
ALTSRocky Mtn. highs?
ALTSCockpit data: Abbr.
ALTSComputer keys: Abbr.
ALTSFliers' concerns: Abbr.
ALTSFlight stats.
ALTSRelief map figs.
ALTSTree line stats.
ALTSPlane figs.
ALTSVaries by turns: Abbr.
ALTSPC keys
ALTSChoir voices (Abbr.)
ALTSKeyboard keys
ALTSSome computer keys
ALTSCertain keyboard keys
ALTSElevations: abbr.
ALTSSome PC keys
ALTSMountain map figs.
altsALT, a high musical note
altsin the first octave above the treble staff
altshigh
ALTSSpace bar bookends
ALTSElevs.
ALTSHts.
ALTSMtn. figures
ALTSMtn. measurements
ALTSHgts.
ALTSMtn. stats
ALTSCockpit nos.
ALTSContingencies: abbr.
ALTSNos. reported to a control tower
ALTSPilot's nos.
ALTSIn-flight announcement nos.
ALTSPilot's concerns
ALTSSpace bar neighbors
ALTSCockpit figs.
ALTSHolding pattern nos.