SISTER
SISTER is used as an acronym for various community‑focused programs and networks, ranging from supportive treatment systems to faith‑based teaching groups, and occasionally appears in informal descriptors of personal traits.
Miscellaneous
Sassy, Intelligent, Smart, Talented, Elegant, Raunchy
Symbolic Interactionist Simulation of Trade and Emergent Rol
Supportive Intensive System of Treatment Empowerment and Rec
Community
Sisters In Scripture Teaching Encouraging Relationships
Social Information System To Enhance Resources