Welcome to the Nitartha Institute Online Campus! Below are the listings of our online courses. The complete 2013 Nitartha Institute Course Catalog is here. To see which online courses are currently offered and to register, go to the main Nitartha Institute website. To enter your Nitartha online class, first create an account with Nitartha Online, then click on your course link below and provide the enrollment key obtained upon registration. Contact Nitartha Online here.