Related Clues:

• Flight no.?
• Substitute: Abbr.
• Ctrl- -- -delete
• Shift neighbor: Abbr.
• ___-weekly (the Reader, e.g.)
• Rocket datum: Abbr.
• Computer key (Abbr.)
• Other rte.
• Aircraft stat
• Pilot's stat.
• In-flight fig.
• Ctrl neighbor
• Key often pressed with Alt and Del
• Cruising level, for ex.
• Key under Shift