I have used it in a Hornet and a 218 Bee. Never seen any reason to try anything else. I ran 11.5 grains with a 45 gr bullet in the Bee.Looking for feed back from those who have used this in a 22 hornet
According to Handloader Magazine, (whose source was, according to them, St. Marks), AA1680 is WW680. Winchester (before or after Hodgdon acquired the brand rights, I'm not sure) stopped selling it as a canister powder, later Accurate picked it up thinking it would be good for 7.62x39, and then the blackout craze hit and it sold well.It's very close to AA1680.
When supplies of W-680 ran out, I switched to 1680 in my 30 Herrett and never looked back.