The Additional Child Tax Credit (ACTC) is a refundable credit that you may receive if your Child Tax Credit is greater than the total amount of income taxes you owe, as long as you had an earned income of at least $3,000.
Dom (mountain) The Dom is a mountain of the Pennine Alps, located between  Randa and Saas-Fee in the canton of Valais. With its 4,545 m (14,911 ft) summit it is the third highest mountain in the Alps and the second highest in Switzerland, after Monte Rosa.
University don. A don is a fellow or tutor of a college or university, especially traditional collegiate universities such as Oxford and Cambridge in England, and Trinity College, Dublin, in Ireland.