National Trust 
(abbreviation NT)
A trust for the preservation of places of historic interest or natural beauty in England, Wales, and Northern Ireland, founded in 1895 and supported by endowment and private subscription. The National Trust for Scotland was founded in 1931.
- ackamarackus
- ackamaraka
- ackee
- ack emma
- acker
- Ackerman
- Ackermann
- ackers
- acknowledge
- acknowledgeable
- acknowledged
- acknowledgedly
- acknowledgement
- acknowledgement-money
- acknowledger
- acknowledgment
- acknowledgment-money
- ACL
- a class apart
- a clean bill of health
- a clean break
- a clean sheet (or slate)
- aclinic line
- a close (or near) thing
- ACLU