Answer:

PRES

Answer	Crossword Clue
PRES	Feb. honoree
PRES	Air Force One VIP
PRES	C.E.O.

PRES	Chief exec
PRES	Chief exec.
PRES	Kingpin, for short
PRES	BHO, e.g.
PRES	P.M. counterpart
PRES	Lester Young's nickname
PRES	C. in C.
PRES	Top exec.

PRES	C.-in-C.
PRES	POTUS
PRES	U.S. leader
PRES	LBJ or RMN, e.g.
PRES	Corp. exec
PRES	LBJ or JFK
PRES	JFK, but not LAX
PRES	D.C. title

PRES	JFK, for one
PRES	Bd. leader
PRES	Bush, e.g.: Abbr.
PRES	Corp. honcho
PRES	One of 43 in the U.S.
PRES	White House VIP
PRES	Co. VIP
PRES	Wash. title

PRES	GWB, for one
PRES	Motorcade VIP
PRES	CEO, often
PRES	Clinton's off.
PRES	FDR or JFK
PRES	Oval Office occupant, briefly
PRES	DC VIP
PRES	Corp. VIP

PRES	HST or RMN
PRES	POTUS part
PRES	FDR or DDE
PRES	Bush, briefly
PRES	W., until January 20, 2009