There are multiple definitions:

1. surface mounted device(English)

   • ITS

2. standardized mean difference(English)

   • used as a summary statistic in meta-analysis when the studies all assess the same outcome but measure it in a variety of ways (i.e. employ different scales). In this circumstance it is necessary to standardize the results of the studies to a uniform scale before they can be combined
   • WMD, bs
   • Statistics, Meta-analysis, Scoring systems/scales
   • https://doi.org/10.1136/bmj.d686
   • https://doi.org…0279-017-0747-6

3. spectral modulation detection(English)

   • refers to phonological sensitivity by adolescent cochlear implant users
   • CI, DSF, DSB, SRD, STM, WM
   • Audiology, Prosthetics
   • https://doi.org…1121/10.0006416