SIGNED OFF ON is a term used to indicate that someone has given their approval or agreement to something. OKD, OKAYED, OKED, INITIALED, ASSENTEDTO, and INITIALLED are all variations of this term. OKD stands for 'OKAYED' and is a three letter abbreviation. OKAYED is a six letter word meaning to agree to something. OKED is a four letter word meaning to approve something. INITIALED is a nine letter word meaning to sign something with one's initials. ASSENTEDTO is a ten letter word meaning to agree to something. INITIALLED is also a ten letter word meaning to sign something with one's initials.