radioallergosorbent test

initialism: RAST
https://doi.org/10.1351/goldbook.13630
Solid-phase radioimmunoassay (RIA) for detecting immunoglobulin E (IgE) antibody specific for a particular antigen.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1238 [Terms] [Paper]