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What does BSIS stand for?

BSIS stands for Birth Sister (adoption)

This definition appears rarely and is found in the following Acronym Finder categories:

  • Organizations, NGOs, schools, universities, etc.

See other definitions of BSIS

Other Resources:
We have 38 other meanings of BSIS in our Acronym Attic

Samples in periodicals archive:

An adoption order was made and PW continued to live with the family until she was 23, thereafter maintaining positive relationships with her adoptive parents, adoptive sister and her two birth sisters.