Final answer:
The three intercollegiate athletic governing bodies are the NCAA, NAIA, and JUCO. These organizations regulate athletic programs in colleges and universities in the United States.
Step-by-step explanation:
The three intercollegiate athletic governing bodies are:
- NCAA - National Collegiate Athletic Association
- NAIA - National Association of Intercollegiate Athletics
- JUCO - National Junior College Athletic Association
These governing bodies oversee and regulate athletic programs in colleges and universities in the United States. The NCAA is the largest and most well-known, while the NAIA and JUCO cater to smaller colleges and junior colleges.