1) Academic basics, casually 2) Basic ed trio 3) Basic education trio 4) Basic education, facetiously 5) Basic education 6) Basic elementary school trio 7) Basic trio at school 8) Basics of edu 9) Basics of education 10) Chainsaw noise 11) Chainsaw sound 12) Comic-book siren sound 13) Consonants taught to children 
haR haR haR (instead of LOL)
Type: Abbreviation Definitions: 1. Abbreviation for relative risk reduction.
Regular rate and rhythm - pulse