| IPION | Index of Preventive and Interceptive Orthodontic Needs |
| DAI | Dental Aesthetic Index |
| IOTN | Index of Orthodontic Treatment Need |
| ICON | Index of Complexity, Outcome and Need References |
| IPION | Index of Preventive and Interceptive Orthodontic Needs |
| DAI | Dental Aesthetic Index |
| IOTN | Index of Orthodontic Treatment Need |
| ICON | Index of Complexity, Outcome and Need References |