| C-OIDP | Child-Oral Impacts on Daily Performances |
| CPI | Community Periodontal Index |
| CS-C-OIDP | Condition Specific Child-Oral Impacts on Daily Performances |
| DMFT | Decayed Missed Filled Tooth |
| ICDAS II | International Caries Detection and Assessment System |
| OHRQoL | Oral-Health-Related Quality of Life |
| QoL | Quality of Life |
| OSS | Oral Satisfaction Scale |
| SESPO | Sociedad Española de Epidemiología y Salud Pública Oral |
| WHO | World Health Organization. |