this is NFTY's (National federation for temple youth) New York region. It is a reform Jewish youth group, which teaches leadership, friendship, and fun. Throughout the year NFTY-nar holds many events such as Kallah, which is an overnight where you have fun and learn things.
Sara: Hey what region are you in?
Leah: NFTY-NAR, duh!
Sara: same are you going to kallah?
Leah: of course it is a great place to hang out, hookup, and have fun!