The aims of the association are to encourage the study, promote the highest standards of practice, and advance the knowledge of orthodontic laboratory and clinical techniques for the benefit of the orthodontic team and patient. The OTA advises institutions and individuals on the use of all orthodontic laboratory techniques and the service that is provided by orthodontic technicians.

The association organizes an independent annual meeting, as well as an autumn meeting at the British Orthodontic Conference. OTA is also represented at the biannual Dental Technology Show in the Ricoh Arena in Coventry.