Balt. or N.Y.C.

• N.Y.C., e.g.
• New York, for one: Abbr
• Bost. is one
• Key city: Abbr
• N.Y.C. or S.F
• Ostend or Brest: Abbr
• N.Y.C. or Boston, e.g
• S.F. or N.Y., nautically
• Gateway city: Abbr

Wikipedia Word definitions in Wikipedia
SPT may refer to: