Terms for subject Abbreviation containing office

German	English
branch office	b.o.
branch office	BO
Chief Financial Officer	CFO
Chief Operating Officer	COO
general post office	GPO
Head Office	HO
Office of the United Nations High Commissioner for Human Rights	OHCHR
post office	PO
post office box	POB
United Nations Office at Vienn	UNOV
United Nations Office at Vienna	UNOV
United Nations Office for Project Services	UNOPS