CTC

1. City technology college
2. Cyclists' Touring Club

• Lockist
• lockjaw
• lockjaws
• lock-keeper
• lock-keepers
• lockless
• lockman
• lockmen
• locknut
• locknuts
• lock on
• lock on to
• lock out
• lockout
• lockouts
• lockpick
• lockpicks
• lockram
• lockrams
• locks
• locksman
• locksmen
• locksmith
• locksmiths
• lockstep