| RMR - Rural Mountainous Residential |
| RR - Rural Residential |
| RE - Estate Single-Family Residential |
| RH - Hillside Single Family Residential |
| R1 - Single Family Residential |
| R2 - Medium Density Residential |
| R3 - High Density Residential |
| RMU - Residential Mixed Use |
| MC - Mobile Home Community |
| L - Lakeshore |
| C1 - Neigborhood Commercial |
| CO - Commercial Office |
| C2 - General Commercial |
| CP - Commercial Park |
| CMU - Commercial Mixed Use |
| CM - Commercial Manufacturing |
| BP - Business Park |
| M1 - Limited Manufacturing |
| M2 - General Manufacturing |
| M3 - Mineral Resources/Related Manufacturing |
| PI - Public/Institutional |
| OS - Open Space |
| R - Recreation |
| OS - Open Space (Floodway) |
| SP - Specific Plan |
|
| SPA - Specific Plan Area |
