| M2 - Mountain Land (1 du/20 ac) |
| 3 - Rural Land I (1 du/10 ac) |
| 4 - Rural Land II (1 du/5 ac) |
| 5 - Rural Land III (1 du/2 ac) |
| 6 - Residential I (1 du/ac) |
| 8A - Residential III(A) (2 to 4 du/ac) |
| 8B - Residential III(B) (4 to 6 du/ac) |
| 9B - Residential IV(B) (8 to 10 du/ac) |
| 9C - Residential IV(C) (10 to 20 du/ac) |
| 11 - Institution and Public Facilities |
| 12 - Rural Business |
| 13 - General Commercial |
| 14 - Office/Commercial Services |
| 16 - Low-Intensity Visitor-Serving Commercial Recreation |
| 17 - Recreation-Serving Commercial |
| 18 - Parks |
| MU - Mixed Use - Specific Plan Required |
| R-1 - Single-family residence |
| R-2 - Two-family residence |
| R-3-()U - Limited multiple residence |
| R-4-()U - Unlimited residence |
| R-A - Residential agriculture |
| R-C - Rural coastal |
| RPD - Residential planned development |
| A-1 - Light agriculture |
| A-2 - Heavy agriculture |
| A-2-H - Heavy agriculture including hog ranches |
| C-H - Commercial highway |
| C-1 - Restricted business |
| C-2 - Neighborhood commercial |
| C-3 - Unlimited commercial |
| C-M - Commercial manufacturing |
| C-R - Commercial recreation |
| CPD - Commercial planned development |
| M-1 - Light manufacturing |
| M-1.5 - Restricted heavy manufacturing |
| M-2 - Heavy manufacturing |
| M-2.5 - Aircraft, heavy industrial |
| M-3 - Unclassified |
| M-4 - Unlimited manufacturing |
| MPD - Manufacturing industrial planned development |
| B-1 - Buffer strip |
| B-2 - Corner buffer |
| D-2 - Desert-Mountain |
| IT - Institutional |
| R-R - Resort and recreation |
| P-R - Restricted parking |
| 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 |
| A-C - Arts and crafts |
| MXD - Mixed use development |
| W - Watershed |
| C - Commercial |
| CR - Visitor-Serving Commercial Recreation-Limited |
| OS - Open Space |
| OS-DR - Open Space-Deed Restricted |
| OS-P - Open Space-Parks |
| P - Public and Semi-Public Facilities |
| RL1 - Rural Residential (1 du/ac) |
| RL2 - Rural Residential (1 du / 2ac) |
| RL5 - Rural Lands (1 du / 5 ac) |
| RL10 - Rural Lands (1 du /10 ac) |
| RL20 - Rural Lands (1 du / 20 ac) |
| RL40 - Rural Lands (1 du / 40 ac) |
| RV - Rural Village |
| U8 - Residential (8 du/ac) |
| U20 - Residential (20 du/ac) |
| C-1 Restricted Business |
| C-2 Neighborhood Business |
| IT Institutional |
| O-S Open Space |
| O-S-DR Open Space Deed-Restricted |
| O-S-P Open Space-Parks |
| R-1 Single-Family Residence |
| R-3 Limited Multiple Residence |
| R-C-1 Rural-Coastal (1DU/1AC) |
| R-C-10 Rural-Coastal (1DU/10AC) |
| R-C-10,000 Rural-Coastal (1DU/10,000SF) |
| R-C-15,000 Rural-Coastal (1DU/15,000SF) |
| R-C-2 Rural-Coastal (1DU/2AC) |
| R-C-20 Rural-Coastal (1DU/20AC) |
| R-C-20,000 Rural-Coastal (1DU/20,000SF) |
| R-C-40 Rural-Coastal (1DU/40AC) |
| R-C-5 Rural-Coastal (1DU/5AC) |
| R-R Resort and Recreation |