What is the usual abbreviation for alpha-thalassemia?
Alpha-thalassemia does not have an abbreviation. However, the two types of alpha-thalassemia that can cause symptoms, hemoglobin Bart syndrome and hemoglobin H disease are abbreviated Hb Bart syndrome and HbH disease.
Origa, R., Moi, P., Galanello, R., & Cao, A. (2013). Alpha-Thalassemia. GeneReviews at GeneTests Medical Genetics Information Resource (database online). Copyright, University of Washington, Seattle. 1997-2013. Available at https://www.ncbi.nlm.nih.gov/pubmed/20301608
Piel, F. & Weatherall, D. (2014). The alpha-thalassemias. The New England Journal of Medicine, 1908-1916. doi: 10.1056/NEJMra1404415