Related Clues:
- Climber's concern: Abbr
- Key in a PC reboot combo
- Not mainstream, informally
- Start of some rock genre names
- Key below X, on some keyboards
- Prefix in some music genres
- Key close to Ctrl
- __-rock
- Mtn. meas
- Nonmainstream, briefly
- Abbr. in a cockpit
- Key near Ctrl
- Delaware has the lowest mean one in the U.S.: Abbr
- Substitute, briefly
- PC shortcut key