Related Clues:

• PC key beside the space bar
• Letters on a PC key
• Carol of "Private Parts"
• Cockpit reading, briefly
• Cockpit datum: Abbr.
• Z neighbor
• Pilot's fig.
• Growth: Abbr.
• PC key that's useless when pressed alone
• Flight height, on a gauge
• Bottom-row PC key
• Short elevation
• Ft. above sea level, to a pilot
• Ft. above sea level
• High no.?