General

/bɑːx/

Welsh term of endearment meaning small, dear.

/ˌbiː ˈtiː/

British Telecom, former state-owned telephone company.

/ˌbiː biː ˈsiː/

British Broadcasting Corporation, public service broadcaster.

/aɪ/

Scottish/Northern English affirmative meaning yes.

/ˌaɪ ˈʌp/

Northern English greeting.

/ɑːst/

British slang meaning bothered.

/ɔːlˈraɪt/

British greeting/question meaning 'hello, how are you?' Shortened from 'are you alright?' Response is also 'alright' (not detailed answer).

/eɪl/

British term for beer, particularly traditional cask-conditioned beer.

/ˈeəsaɪd/

British airport term for secure area beyond security.

/ˈeəpɔːt/

While international, British airport terminology ('aerodrome' historically, 'terminal') shows aviation language.