English noun: access code | |||
1. | access code (communication) a code (a series of characters or digits) that must be entered in some way (typed or dialed or spoken) to get the use of something (a telephone line or a computer or a local area network etc.) | ||
Synonyms | access | ||
Broader (hypernym) | code | ||
Narrower (hyponym) | back door, backdoor | ||