| Code | Description |
| NRP | Non-Removable Pin |
| TB | Ball Bearing |
| TCA | Concealed Bearing |
| RC | Round Corner- 1/4" radius furnished unless specified otherwise |
| HT | Hospital Tip |
| BT | Ball Tip |
| ST | Steeple Tip |
| SSF | Safety Stud Feature |
| QC | ElectroLynx® Hinge- 2,4,6,8,10 or 12 wire available |
| CC | Concealed Circuit- 2,4,6,8,10 or 12 wire available |
| CC-18 | Concealed Circuit- 2,4,6,8 or 10 wire available (2-18AWG wires and the remainder 28AWG wires) |
| MM | Magnetic Monitoring |
