| R-1 - Single-Family Residence |
| R-2 - Two-Family Residence |
| R-3-()U -Limited Density Multiple Residence |
| R-3-()U - Limited Multiple Residence (SMMCZ only) |
| R-4-()U - Medium Density Multiple Residence |
| R-5-()U - High Density Multiple Residence |
| R-A - Residential Agricultural |
| R-C - Rural Coastal |
| RPD - Residential Planned Development |
| A-1 - Light Agricultural |
| A-2 - Heavy Agricultural |
| A-2-H - Heavy Agricultural Including Hog Ranches |
| C-1 - Restricted Business |
| C-2 - Neighborhood Business |
| C-3 - General Commercial |
| C-H - Commercial Highway |
| C-M - Commercial Manufacturing |
| C-MJ - Major Commercial |
| C-R - Commercial Recreation |
| C-RU - Rural Commercial |
| CPD - Commercial Planned Development |
| M-1 - Light Manufacturing |
| M-1.5 - Restricted Heavy Manufacturing |
| M-2 - Heavy Manufacturing |
| M-2.5 - Aircraft and Heavy Manufacturing |
| M-3 - Unclassified |
| MPD - Manufacturing--Industrial Planned |
| B-1 - Buffer Strip |
| B-2 - Corner Buffer |
| D-2 - Desert-Mountain |
| IT - Institutional |
| R-R - Resort And Recreation |
| P-R - Parking Restricted |
| SP - Specific Plan |
| SR-D - Scientific Research and Development |
| O-S - Open Space |
| O-S-P - Open Space - Parks |
| O-S-DR - Open Space - Deed Restricted |
| MXD - Mixed Use Development |
| MXD-RU - Rural Mixed Use Development |
| W - Watershed |