DC

1. Da capo (Italy; music), return to the beginning
2. Detective Constable
3. Direct current (also dc; elec)
4. District Commissioner
5. District of Columbia (US federal district)
6. Doctor of Chiropractic

• SMART® board
• smash
• smash-and-grab
• smashed
• smasher
• smasheroo
• smasheroos
• smashers
• smashes
• smash hit
• smash hits
• smashing
• smashingly
• smashings
• smash-up
• smash-ups
• smatch
• smatched
• smatches
• smatching
• S-matrix
• smatter
• smattered
• smatterer
• smatterers