World War Secret Codes - USA National Archive
   Office of Strategic Services ( OSS )   Terms, Names, Organizational Abbreviations, and Code Words in OSS  Records   Some interesting or relevant WW2 codes exchnaged across the global war front are here in the format -   Code word: Used for whom or for what     Abwehr:  German military intelligence   BIA : Burma  Independence  Army   Birch : OSS  agent that penetrated Germany  through Scandinavia  in 1945   BNA: Burmese National Army   Boston : Series Intelligence reports based on George Wood/Kappa information   BPF: Burma  Patriotic Front   Broadway: British Intelligence (MI6 Headquarters)   Cassia: Anti-Nazi underground group in Vienna , Austria   CBI: China-Burma-India Theater of Operations   Cousins: The British   Crossword: British designation for Operation Sunrise   Crown Jewels: Germans deemed to be important for postwar purposes     Drum :Presumably an OSS  staff member at Bern , Switzerland  and point of  contact  for “Drum” messages early in the war     Fat Bo...