There are multiple definitions:

1. Applied Behavioral Sciences Specialist(English)

   • Behavior(al science), Specialist / expert

2. acute bronchitis severity score(English)

   • AQ20, BSS, COPD, CRQ, RTI, SGRQ
   • Respiratory system, Scoring systems/scales
   • https://doi.org…306401812010081

3. Anderson Behavioral State Scoring System(English)

   • Behavior(al science), Scoring systems/scales, Pediatrics
   • https://doi.org…orl.2012.07.001