The crossword solutions for the term CHIMP OR ORANGUTAN are APE, which is a three-letter word. Chimps and orangutans are two of the most well-known species of apes, belonging to the family Hominidae. They are both primates, meaning they are closely related to humans. Chimps are found in the tropical forests of Africa, while orangutans are found in the rainforests of Southeast Asia. Both species are endangered due to habitat destruction and illegal hunting.