| B1 - NEIGHBORHOOD CONVENIENCE SHOPPING CENTER DISTRICT |
| B1 PUD |
| B2 - COMMUNITY SHOPPING CENTER DISTRICT |
| B2 PUD |
| B3 - GENERAL BUSINESS DISTRICT |
| B3 PUD |
| B4 - CENTRAL BUSINESS DISTRICT |
| B4 PUD |
| B5 - SECONDARY COMMERCIAL BUSINESS DISTRICT |
| CU - COLLEGE/UNIVERSITY DISTRICT |
| E1 - LOW DENSITY ESTATE DISTRICT |
| E2 - MEDIUM DENSITY ESTATE DISTRICT |
| E2 PUD |
| E3 - ESTATE TRANSITION DISTRICT |
| HS - HEALTH SERVICES DISTRICT |
| I - INDUSTRIAL DISTRICT |
| I PUD |
| OCI - OFFICE, COMMERCIAL & INSTITUTIONAL DISTRICT |
| OCI PUD |
| ORI - OFFICE, RESEARCH & LIGHT INDUSTRIAL DISTRICT |
| ORI PUD |
| R1 - LOW DENSITY SINGLE-FAMILY RESIDENCE DISTRICT |
| R1 PUD |
| R1A - LOW DENSITY SINGLE-FAMILY RESIDENCE DISTRICT |
| R1A PUD |
| R1B - MEDIUM DENSITY SINGLE-FAMILY RESIDENCE DISTRICT |
| R1B PUD |
| R2 - SINGLE FAMILY & LOW DENSITY MULTI-FAMILY RESIDENCE DISTRICT |
| R2 PUD |
| R3 - MEDIUM DENSITY MULIT-FAMILY RESIDENCE DISTRICT |
| R3 PUD |
| R3A - MEDIUM DENSITY MULTI-FAMILY RESIDENCE DISTRICT |
| R3A PUD |
| R4 - HIGH DENSITY MULTI-FAMILY RESIDENCE DISTRICT |
| R4 PUD |
| RD - RESEARCH & DEVELOPMENT DISTRICT |
| RD PUD |
| TU - TRANSITIONAL USE |