TOP Overlays (1)
| Business Park Overlay |
| Industrial Overlay |
| Landfill Impact Area |
| Affordable Housing |
TOPLP (2)
| RR Rural Residential |
| LDR Low Density Residential |
| LMDR Low Medium Density Residential |
| MDR Medium Density Residential |
| HDR High Density Residential |
| MU Mixed Use |
| NC Neighborhood Commercial |
| GC General Commercial |
| OC Office Commercial |
| HOS Hospitality |
| BP Business Park |
| IND Industrial |
| OS-NR Open Space - Non-Rec |
| OS-R Open Space - Recreation |
| OS-W Open Space - Water |
| PF Public Facility |
| PS Public School |
| ARPT Airport |
| LF Landfill |
| Rail |
Overlays (4)
| AH Overlay |
| AG, Agricultural |
| EA, Euclid Avenue |
| MTC, Multimodal Transit Center |
| ICC, Interim Community Commercial |
| ES, Emergency Shelter |
| CNO (Chino Airport) Overlay |
Zoning (5)
| AR-2, Residential-Agricultural |
| RE-2, Rural Estate |
| RE-4, Residential Estate |
| LDR-5, Low Density Residential |
| MDR-11, Low-Medium Density Residential |
| MDR-18, Medium Density Residential |
| MDR-25, Medium-High Density Residential |
|
| HDR-45, High Density Residential |
| MU-1; MU-3; MU-6; MU-8B; MU-8C; MU-8D; MU-8E |
| CS, Corner Store |
| CN, Neighborhood Commercial |
| CC, Community Commercial |
| CR, Regional Commercial |
| CCS, Convention Center Support Commercial |
| OL, Low Intensity Office |
|
| OH, High Intensity Office |
| BP, Business Park |
| IP, Industrial Park |
| IL, Light Industrial |
| IG, General Industrial |
| IH, Heavy Industrial |
| PUD, Planned Unit Development |
| MHP, Mobile Home Park |
| ONT, Ontario International Airport |
| CIV, Civic |
| OS-R, Open Space-Recreation |
| OS-C, Open Space-Cemetery |
| UC, Utilities Corridor |
| RC, Rail Corridor |
| SP, Specific Plan |
|