| Abbreviation | Definition |
|---|---|
| COS | Certificate Of Occupancy |
| CPHD | Community Planning Housing and Development |
| CPL | CouPLe |
| CPLE | Couple |
| CPT | Carpet |
| CQHP | Committee for Quality Control of High-rise Building Projects |
| CRHMFA | California Rural Home Mortgage Finance Authority |
| CSAB | Check Smoke Alarm Battery |
| CSHO | Cochrane Society for Housing Options |
| CT/YRD | Court Yard |
| CTRY | Country |
| CWC | Central Warehousing Corporation |
| D&D | Dishwasher and Disposal |
| D/D | Dishwasher and Disposal |
| D/STRS | DownStairs |
| D/W | DishWasher |
| DBH | Department of Building and Housing |
| DBL | Double |
| DCH | Defend Council Housing |
| DCW | Dust, Clean, Wax |