(finance) an option that can be exercised at any date between the issue date and the expiry date.

(finance) An option that can be exercised only at expiry date.

(graphical user interface) A radio button.

Alternative spelling of cooption

plural of co-option

(US, politics, historical) A 1980s plan whereby all Soviet and American nuclear weapons would be mutually withdrawn from Europe.

(business, often attributive) A business practice in which a customer agrees to have goods or services provided automatically, and must either continue to pay for the service or specifically decline before being rebilled.

(finance) A put option that makes a payoff in the event the issuer of a specified reference asset defaults.

plural of credit default option

(idiomatic) To not commit to a decision, to keep various options available.