What is PIO? | PIO Full Form | PIO Term

Don Pío de Jesús Pico IV (May 5, 1801 – September 11, 1894) was a Californio politician, ranchero, and entrepreneur, famous for serving as the last governor of Alta California under Mexican rule from 1845 to 1846. He briefly held the governorship during a disputed period in 1832. A member of the prominent Pico family of California, he was one of the wealthiest men in California at the time and a hugely influential figure in Californian society, continuing as a citizen of the nascent U.S. state of California.
His legacy can be seen in the numerous places named after him, such as the city of Pico Rivera, Pico Boulevard in Los Angeles, Pio Pico State Historic Park, and numerous schools that bear his name.