(computing) A hardware device serving as a user identity credential that one can connect to a standard computer interface such as a USB jack; often used in addition to or instead of a password.

(psychology, psychiatry) A system of behavior modification based on the principles of operant conditioning; patients are rewarded with tokens (reinforcers) for engaging in desirable activities.

(sumo) The shimpan who acts as timekeeper.

(computing) A network standard invented by IBM and later defined by the 802.5 subcommittee of the IEEE which provides for a network with a star ring topology, and which operates by passing a token frame around the logical ring.

(computer science) an object that describes the security context of a process or thread, such as the user's identity and privileges.

(computing) A system that parses an input stream into its component tokens.

plural of tokenizer

plural of tokeniser

A gift voucher

(UK, Australia, New Zealand) A voucher that can be redeemed in the purchase of a book.