FCO 《略》 《英》 Foreign and Commonwealth Office.

fcp 《略》 foolscap.

fcs 《略》 francs.

FCS 《略》 Fellow of the Chemical Society.

FCSC 《略》 Foreign Claims Settlement Commission.

fcy 《略》 fancy.

FD 《略》 L. Fid Dfnsor (＝Defender of the Faith); Fire Department; focal distance.

fd. 《略》 field; ford; forward; found(ed); fund.

f.d. 《略》 flight deck; focal distance; free delivery; free discharge; free dispatch; free dock.