1) AM or FM broadcaster 2) AM broadcaster 3) BART or CTA stop 4) Bus term 5) CNR facility 6) Dot on an MTA map 7) Getting-off pt 8) IRT subway stop 9) It may be am or fm 10) LIRR depot 11) MBTA stop 12) Place to buy tkts 13) Radio ch 14) Rr depot 15) RR map dot 16) Rr place 17) Rr stop 18) Short stop 
abbreviation: station
Super-Twist Nematic