as_to
1. [ adjective ] referring or directing attention to
Synonyms: with_respect_to in_relation_to regarding in_regard_to with_reference_to vis-a-vis with_regard_to concerning
Examples:

"as to what we have discussed..." "in relation to your inquiry..." "income vis-a-vis expenditures"

Related terms: related
Similar spelling:   ask_out
  asat
  asset
  ascot
  as_yet