\White list\
(a) A list of business concerns regarded as worthy of
    patronage by reason of compliance with certain
    conditions, as in regard to treatment of employees; as,
    the white list of the Consumers' League. [Cant]
(b) (New York Stock Exchange) The official list of all
    transactions, published daily on white paper, divided
    into sales from 10 to 12, 12 to 2, and 2 to 3.