New York subway inits.

• N.Y.C. subway inits.
• "Just Another Girl on the ___" (1993 drama)
• NYC's numbered subway lines
• Subway under B'way
• Original NYC subway operator
• NYC subway line to South Ferry
• NYC subway that's over a century old
• Lexington Ave. line
• Its first line went from City Hall to 145th St

Wikipedia Word definitions in Wikipedia
IRT may refer to: Iranian toman , Currency used in Iran Immunoreactive trypsinogen , used as a newborn screening test for cystic fibrosis Indiana Repertory Theatre , a theatre in Indianapolis, Indiana Infrared thermography Infrared triplet of Ca II Institut ...