1. as to - Preposition
2. as to - Phrase
With reference or regard to.
As to your earlier question, I don't think I know the answer.
According to; in a manner conforming or corresponding to; in proportion. (Can we add an example for this sense?)
Grading as to size and color.
"AABB recognizes the importance of ensuring that convalescent plasma is available as a transfusion therapy for patients today, as well as to develop future treatments," the agency said in a statement. Source: Internet
A bright side of home-school is the opportunity it gives to refresh our English grammar and maths, as well as to do some things I love to do but never seem to have time for, such as painting and learning Spanish. Source: Internet
Aaron, for one, interprets the mask as a threat, but Michonne disagrees and urges him to stay calm so as to not scare everyone. Source: Internet
16. Heavy rail artillery was hauled in by locomotives to predesignated locations so as to support the pre-emplaced artillery located in the fortresses, which was intentionally limited in range to convert. Source: Internet
523. Efficitur portus medium mare: tutaque ventis 524. Omnibus, ingenti mansuescunt stagna recessu) Its founding is linked to its position along communication routes with Africa as well as to its excellent port. Source: Internet
Abbot Guillaume was summoned to Avignon, where he was on 27 June, and sent to Naples to provide the advice and guidance as to the desires of the feudal overlord of Naples, His Holiness Pope Innocent VI. Source: Internet