credit union 
noun
A non-profit-making money cooperative whose members can borrow from pooled deposits at low interest rates.It may also be beneficial for you to obtain the lower interest rate credit card from your credit union....
- In the case of a building society and a credit union, a person usually has to be a member or a shareholder in order to be entitled to deal with it.
- For example, the interest rate the credit union charges will often be reduced if you pay back the loan early.
- between
- between a rock and a hard place
- between jobs
- between ourselves (or you and me)
- between the devil and the deep blue sea
- between you and me and the bedpost (or the gatepost or the wall)
- between you and me and the gatepost
- between you and me and the wall
- be twice the man/woman (that someone is)
- betwixt
- betwixt and between
- be two a penny
- be two (or ten) a penny
- beun
- be unable to believe one's eyes (or ears)
- be unable to hear oneself think
- be unable to (or be hardly able to) believe one's luck
- be unable to punch one's way out of a paper bag
- be unable to see the wood (or the forest) for the trees
- be under no illusion (or illusions)
- be under the illusion that
- be up shit creek
- be up shit creek (also be up shit creek without a paddle)
- be up the creek
- be up with the lark