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Advice (constitutional), in constitutional law, a frequently binding instruction issued to a constitutional office-holder

Advice in aspect-oriented programming, a piece of code executed when a join point is reached

Advice (complexity), in complexity theory, a string with extra information used by Turing machine or other computing device

Pay advice, whereby employees are advised of having received directly deposited pay

Legal advice, the giving of a formal and binding opinion regarding the substance or procedure of the law

Advice column, a regular feature in a newspaper or magazine