the Foreign and Commonwealth Office the official name of the British Foreign Office
Fixed Capital Outlay Real property (land, buildings, including appurtenances, fixtures, and fixed equipment, structures) including additions, replacements, major repairs, and renovations to real property which materially extends its useful life or materially improves or changes its functional use and includes furniture and equipment necessary to furnish and operate a new or improved facility
Short for Flexible Call Offering, FCO is defined by Bellcore as a grouping of three common voice telephone features, call transfer, drop, and hold Also called the Big Three Feature Set by some companies, FCO is a component of the Easy ISDN 1 ordering code