It stands for "alcohol clinical training" when including alcohol, although that is not the most common usage of the acronym. More commonly it would stand for "american college testing".
Answer:
Pretty sure it is A
Explanation:
Both the USSR and the Chinese wanted to collectivize industry and rapidly industrialize. They aslo both lead to unintended consuquences such as famine.
1 is a depressant, but a specific drug is alcohol and 2 is a hallucinogenic such as LSD or ecstasy