C.O.D.

or c.o.d.

Origin of C.O.D.

An Americanism dating back to 1855–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for c.o.d.

C.O.D.

abbreviation of cash on delivery, 1859, originally American English.

Online Etymology Dictionary, © 2010 Douglas Harper