Answer:

ave

Answer	Crossword Clue
AVE	See 17-Across: Abbr.
AVE	Alternative to La. or Dr.
AVE	Park in N.Y.C.: Abbr.

AVE	Bird: Sp.
AVE	1600 Pennsylvania ... (D.C. address)
AVE	Ancient greeting
AVE	One of 17 Monopoly properties: Abbr.
AVE	Greeting in old Rome
AVE	Ancient greeting / Senora Peron
AVE	Boston's Mass ...
AVE	Forum greeting

AVE	N.Y.C.'s Park or Fifth
AVE	Abbr. on a GPS screen
AVE	Philadelphia's Allegheny or Aramingo: Abbr.
AVE	N.Y.C.'s Madison ...
AVE	One of 17 on a Monopoly board: Abbr.
AVE	Colosseum greeting
AVE	Uber app abbr.
AVE	Road map abbr.

AVE	Way to go: Abbr.
AVE	N.Y.C.'s Third or Fifth
AVE	One of 17 in Monopoly: Abbr.
AVE	Senate greeting
AVE	Hail or farewell
AVE	Old greeting
AVE	Columbus in N.Y.C. or S.F.
AVE	Hello from Hadrian

AVE	City map abbr.
AVE	GPS abbr.
AVE	Long-ago greeting
AVE	Hail and farewell
AVE	Massachusetts or Connecticut in D.C.
AVE	Street: Abbr.
AVE	N.Y.C.'s ... of the Americas
AVE	N.Y.C.'s Columbus ...

AVE	Caesar's greeting
AVE	Alternative to Ct. or La.
AVE	GPS screen abbr.
AVE	Many a Monopoly property: Abbr.
AVE	Pennsylvania ... (White House locale: Abbr.)