| ABOL | Associacao Brasiliera de Ortodontia Lingual |  |
| AIOL | Italian Society of Lingual Orthodontics | |
| ALOA | American Lingual Orthodontics Association |  |
| ALOS | Austrian Lingual Orthodontic Society | |
| AOLA | Argentine Lingual Orthodontic Society of Argentina | |
| ASLO | Australasian Society of Lingual Orthodontics | |
| BLOS | British Lingual Orthodontics Society |  |
| ESLO | European Society of Lingual Orthodontics |  |
| DGLO | German Society of Lingual Orthodontics |  |
| GOS | Greek Orthodontic Society | |
| IFLO | Israel Forum of Lingual Orthodontics | |
| JLOA | Japan Lingual Orthodontics Association |  |
| KSLO | Korean Society of Lingual Orthodontics | |
| SIAOL | Sociedad Iberoamericana ds Ortodoncia Lingual |  |
| SFOL | Societe Francaise d'Orthodontie Linguale |  |
| THLO | Orthodontic Society and Research of Thailand | |
| WSLO | World Society of Lingual Orthodontics |  |
| SAOL | Sociedad Argentina de Ortodoncia lingual |  |
