Noun:
1: army intelligence, ai an agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders
2: ai, artificial intelligence the branch of computer science that deal with writing computer programs that can solve problems creatively; "workers in AI hope to imitate or duplicate intelligence in computers and robots"
3: ai, three-toed sloth, bradypus tridactylus a sloth that has three long claws on each forefoot and each hindfoot
4: artificial insemination, ai the introduction of semen into the oviduct or uterus by some means other than sexual intercourse