Cook bacon in a large saucepan over medium heat 7 minutes or until crisp.
Remove bacon from pan, reserving drippings in pan; set bacon aside.
Add chicken to drippings in pan; saut 6 minutes.
Remove chicken from pan.
Add onion and garlic to pan; cook 4 minutes or until tender.
Add tomato, oregano, and pepper; cook for 1 minute, stirring constantly. Return bacon and chicken to pan. Stir in 2 cups water and broth, scraping pan to loosen browned bits. Bring to a boil.
Add orzo, and cook for 9 minutes or until al dente.
Add beans; cook 2 minutes or until heated.
Remove from heat; stir in parsley, vinegar, and salt.