The Chronic Tinnitus Acceptance Questionnaire (CTAQ) is a 20-item self-report assessment adapted from the Chronic Pain Acceptance Questionnaire (CPAQ).

References:

Moreland, J. E. N. (2007). Illness Representations, Acceptance, Coping and Psychological Distress in Chronic Tinnitus. University of Leicester. Thesis. https://hdl.handle.net/2381/9098 The CTAQ is in the Appendix. 

Moschen, R., et al (2019). Validation of the Chronic Tinnitus Acceptance Questionnaire (CTAQ-I): the Italian version. ACTA Otorhinolaryngologica Italica, 39(2). DOI: 10.14639/0392-100X-2144

Riedl, D., Rumpold, G., Schmidt, A., Zorowka, P. G., Bliem, H. R., & Moschen, R. (2015). The influence of tinnitus acceptance on the quality of life and psychological distress in patients with chronic tinnitus. Noise & health, 17(78), 374–381. https://doi.org/10.4103/1463-1741.165068