I've been reading that BITTREX will be delisting around 80 altcoins. I went to their site and this is all they currently have being delisted:
STATUS   MARKET NAME   NOTICE
Normal   BTC-CLUB   The BTC-CLUB market will be removed on March 23rd, 2018.
Normal   BTC-CPC   The BTC-CPC market will be removed on March 23rd, 2018.
Normal   BTC-FAIR   The BTC-FAIR market will be removed on March 30th, 2018.
Normal   BTC-GCR   The BTC-GCR market will be removed on March 23rd, 2018.
Normal   BTC-PDC   The BTC-PDC market will be removed on March 23rd, 2018.
Normal   BTC-START   The BTC-START market will be removed on March 30th, 2018.

Anyone have a bigger list?