| Apartment | APT |
| Attic, Finished | FAT |
| Attic, Unfinished | UAT |
| Base | BAS |
| Base, Semi-Finished | SFB |
| Basement, Finished | FBM |
| Basement, Finished Garage | BFG |
| Basement, Open-End (Finished) | OEB |
| Basement, Semi-Finished | SBM |
| Basement, Unfinished | UBM |
| Basement, Unfinished Garage | BUG |
| Cabana, Enclosed., Finished | FCB |
| Cabana, Enclosed., Unfinished | UCB |
| Canopy | CAN |
| Canopy, Detached | CDN |
| Carport, Finished | FCP |
| Carport, Finished, Detached | FDC |
| Carport, Unfinished | UCP |
| Carport, Unfinished, Detached | UDC |
| Garage, Finished | FGR |
| Garage, Finished Detached | FDG |
| Garage, Finished Over | FOG |
| Garage, Finished with Door | FGD |
| Garage, Unfinished | UGR |
| Garage, Unfinished Detached | UDG |
| Garage, Unfinished Over | UOG |
| Garage, Unfinished with Door | UGD |
| Laboratory | LAB |
| Loading Platform with CAN | ALP |
| Loading Platform, Cover | CLP |
| Loading Platform, Uncovered | ULP |
| Loft | LFT |
| Lower Level, Finished | LLF |
| Lower Level, Finished Garage | LFG |
| Lower Level, Semi-Finished | LLS |
| Lower Level, Unfinished | LLU |
| Lower Level. Unfinished Garage | LUG |
| Manufacturing-Average | MFA |
| Manufacturing-Fair | MFF |
| Manufacturing-Good | MFG |
| Manufacturing-Min. | MFM |
| Mezzanine | MEZ |
| Office, Average | AOF |
| Office, Fair | FOF |
| Office, Good | GOF |
| Patio | PTO |
| Pointer | PTR |
| Porch, Open, Excellent | FOE |
| Porch, Open, Finished | FOP |
| Porch, Open, Unfinished | UOP |
| Porch, Screen, Finished | FSP |
| Porch, Screen, Finished, Detached | FDS |
| Porch, Screen, Unfinished | USP |
| Porch, Screen, Unfinished, Detached | UDS |
| Porch, Enclosed, Unfinished, No Heat | UEP |
| Porch, Enclosed, Finished, Heat | FEP |
| Service Production Area | SPA |
| Stoop | STP |
| Storage, Finished | F ST |
| Storage, Unfinished | UST |
| Store Display Area | SDA |
| Sunday Room, Heated | SRH |
| Sunday Room, Unheated | SRU |
| Upper Story, Finished | FUS |
| Upper Story, Unfinished | UUS |
| Utility, Finished | FUT |
| Utility, Finished, Detached | FDU |
| Utility, Unfinished | UUT |
| Utility, Unfinished, Detached | UDU |
| Wood Deck | WDD |