Account login - ADDC WEBDec 12, 2018 · Account login. If you've already got an ADDC username and password, please enter them here. If you’re a new user, click here to activate your online account. … WEBDec 12, 2018 · Account login. If you've already got an ADDC username and password, please enter them here. If you’re a new user, click here to activate your online account. …