The Collaborative International Dictionary of English v.0.48:
cod \c.o.d.\ adj. (Commerce)
an abbreviation of collect on delivery; payment due by the
recipient on delivery; as, a COD parcel. [Also spelled
COD.]
Syn: collect, collect on delivery.
[WordNet 1.5]
The Collaborative International Dictionary of English v.0.48:
cod \c.o.d.\ n. abbr. (Commerce)
an abbreviation of collect on delivery; a method of payment
by which goods are paid for when they are delivered to the
customer's home or place of business. Contrasted to payment
in advance or terms or credit.
Syn: collect on delivery.
[PJC]