• Choir voices (Abbr.)
• Cockpit data: Abbr.
• Cockpit figs.
• Cockpit nos.
• Cockpit readings: Abbr.
• Cockpit stats: Abbr.
• Computer keys
• Computer keys: Abbr.
• Contingencies: abbr.
• Control tower data: abbr.
• Elevations: abbr.
• Elevs.
• Fliers' concerns: Abbr.
• Flight stats.
• Heights: Abbr.
• Hgts.
• In-flight announcement nos.
• Keyboard keys
• Model Carol's family
• Mtn. figures
• Mtn. heights
• Mtn. measurements
• Mtn. stats
• Nos. reported to a control tower
• PC keys
• Pilot's concerns
• Pilot's nos.
• Plane figs.
• Relief map figs.
• Rocky Mtn. highs?
• Some computer keys
• Some PC keys
• Subs (abbr.)
• Tree line stats.