R1 - One-Family Residential; R2 - Two-Family Residential Zone; R2.5 Low Multiple Residential Zone; R3 - Medium Multiple Residential Zone; R4 - High Multiple Residential Zone; R5 - Very High Multiple Residential Zone; PO - Professional Office Zone; SC1 - Neighborhood Shopping Center Zone; SC2 - Community Shopping Center Zone; SC3 - Regional Shopping Center Zone; CG - General Commercial Zone; CM - Heavy Commercial Zone; CA - Automotive Center Commercial Zone; MP - Manufacturing Park Zone; M1 - Light Manufacturing Zone; M2 - Heavy Manufacturing Zone