Old NITs
NIT Karnataka > NIT Trichy > NIT Warangal > MNNIT Allhabad > IIIT Allahabad > MNIT Jaipur > VNIT Nagpur > NIT Rourkela > NIT Durgapur > NIT Silchar > NIT Hamirpur > NIT Raipur > NIT Jamshedpur > NIT Patna > NIT Agartala
New NITs (No Permanent Campus, faculty etc)
NIT Delhi > NIT Goa > NIT Uttrakhand > NIT Puducherry > NIT Andhra Pradesh > NIT Meghalaya > NIT Nagaland > NIT Arunachal Pradesh > NIT Manipur > NIT MIzoram > NIT Sikkim
Comment if I have missed any NITs.