back office 
noun
An office or centre in which the administrative work of a business is carried out, as opposed to its dealings with customers.I'm definitely not the sort of bloke who can work away in a back office....
- Already many big banks have moved large parts of their back offices here.
- For the optimal performance of health systems in Africa, all the key components of the back office must function together.
- read someone's mind (or thoughts)
- read someone's palm
- read someone the Riot Act
- read something into
- read the runes
- read-through
- read up on something (or read something up)
- readvance
- readvancement
- re-advertise
- re-advertisement
- readvise
- read-write
- ready
- -ready
- ready cash
- ready-made
- ready-making
- ready meal
- ready-mix
- ready-mixed
- ready money
- ready-moneyed
- ready reckoner
- ready roll