c/o

C/o

  1. care of.
  2. Bookkeeping. carried over.

C/O

  1. cash order.
  2. certificate of origin.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for c/o

c/o

abbreviation for
  1. care of
  2. accounting carried over
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

Word Origin and History for c/o

addressing abbreviation for care of; "common" by 1889.

Online Etymology Dictionary, © 2010 Douglas Harper