Oro Valley
geographical name
ˈȯr-ō 
town in southern Arizona north of Tucson population 41,011
- two-piece suit
- two-piecer
- two-platoon system
- two-ply
- two-point
- two-point landing
- two-point limen
- two-point perspective
- two-point problem
- two-point threshold
- two-price
- two-revolution press
- two-rowed barley
- two-seater
- Two-Seed-in-the-Spirit Predestinarian Baptist
- two-shear
- two-shot
- two-sided
- two-speed
- two-spined stickleback
- two-spot
- two-spotted ladybird
- two-spotted spider mite
- two-star
- two-step