| EL | Elongated (toilet rim profile) |
| RD | Round Front (Toilet rim profile) |
| ADA | Americans with Disabilities Act (Code compliance) |
| WM | Wall Mounted (toilet or lav installation) |
| RO | Rear Outlet toilet |
| RH | Right-Hand Trip Lever |
| LH | Left-Hand Trip Lever |
| HET | High Effiiency toilet (1.28 gpf water consumption) |
| UHET | Ultra High Effiiency toilet (no more than 1.0 gpf water consumption) |
| HUE | High Effiiency Urinal (0.5 gpf water consumption) |
| UHUE | Ultra High Effiiency Urinal (no more than 0.125 gpf water consumption) |
| SMHT | Smart Height (reffers to the height of the toilet rim, above 16 1/2″) |
| CTK | Complete Toilet Kit (containes toilet Seat and wax ring) |
| MaP | Maximum Performance, reffers to a test measures the amount of solid waste |
| MaP premium | Certification referring to a toilet that flushes at least 600gr and uses no more than 1.1 gallons |
| EPA | U.S. Environmental Protection Agency, which give the WaterSense certification |
| gpf | gallons per flush (water consumption) |
| Lpf | Litters per flush (water consumption) |
| TAA | Trade Agreement Act compliance |
| BAA | Buy American Act compliance (only for bathware) |