| ACI | Autologous Chondrocyte Implantation |
| CT | Computer tomography |
| FAAM | Foot Ankle Ability Measure |
| FFI | Foot Function Index |
| MCI | Minced Cartilage Implatation |
| MRI | Magnete Resonance Imaging |
| OATs | Osteochondral autograft transplantation |
| SOS | Surgical Outcome System |
| VAS | Visual analogue scale |
| VR 12 | Veterans RAND 12-Item Health Survey |