any department or office, as a private office or a department of record keeping, that is not usually seen by outsiders.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for back office
Historical Examples of back office
Just lift that little boy off the tall stool in the back-office, and tell him to come in here, will you, my man?'The Life And Adventures Of Nicholas Nickleby
- the administrative and support staff of a financial institution or other business
- (as modifier)back-office operations
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012