(US) A small business that produces homemade foods and is partially exempt from the regulations governing larger commercial food operations.

plural of cottage food operation

plural of chief operating officer

plural of net operating income

plural of operational taxonomic unit

(investment, finance) The amount by which the income of a company is less than its expenditure.

(informal) A covert or clandestine entry into a building etc. to obtain information for an intelligence operation.

plural of black bag operation

plural of floating-point operation

Alternative form of floating point operation