RUC, theRUC, the /ˌɑː juː ˈsiː $ ˌɑːr-/ 
(the Royal Ulster Constabulary) the former name of the PSNI (Police Service of Northern ireland)
(the Royal Ulster Constabulary) the former name of the PSNI (Police Service of Northern ireland)- attention
- attention-deficit disorder
- attention-deficit hyperactivity disorder
- attention span
- attentive
- attentively
- attentiveness
- attenuate
- attest
- attestation
- attic
- Attila
- attire
- attired
- attitude
- attitudinal
- Attlee, Clement
- attn.
- attorney
- attorney general
- attosecond
- attract
- attraction
- attractive
- attractively