plural of IOC

(business) Initialism of interoffice communication. / (military) Initialism of initial operating capability. / Initialism of Italian organized crime. / Initialism of international oil company.

(finance, of an order) Initialism of immediate or cancel.

(sports) Initialism of International Olympic Committee. / (ornithology) Initialism of International Ornithological Committee. (now known as International Ornithologists' Union)

(computing) Initialism of inversion of control.