| Subject | English | Thesaurus |
| gen. | Baptist Child and Family Services | BCFS |
| gen. | Center For Family Services | CFFS |
| gen. | Child and Family Services of Michigan | CFSM |
| gen. | Child & Family Services of Michigan, Inc. | CFSM |
| gen. | Christian Family Services | CFS |
| abbr., polit. | Department of Children and Family Services | DCFS (Taras) |
| ed., abbr. | Department of Family and Children Services | DFCS |
| abbr., inf. | Department of Family Services | DFS (chronik) |
| mil., abbr. | Families In Transition Team | FITT |
| gen. | Family And Childrens Services | FACS |
| gen. | Family And Community Services | FCS |
| abbr. | Family And Community Support Services | FCSS |
| gen. | Family And Neighborhood Services | FANS |
| abbr., file.ext. | Family Application Program Interface | FAPI |
| mil., abbr. | Family Housing Program Review Panel | FHPRP |
| relig., abbr. | Family Interpersonal Relationships Experiences Services | FIRES |
| gen. | Family Outreach Community United Services | FOCUS |
| abbr. | Family Planning Program | FPP |
| abbr., scottish | Future Family Light Armoured Vehicle programme | FFLAV (UK) |
| gen. | Hartman Child and Family Scholars Program | HCFSP |
| gen. | Oakland Family Services | OFS |
| gen. | St. Francis Family Services | SFFS |
| gen. | Starfish Family Services | SFS |
| abbr., product. | Supportive Services for Veteran Families | SSVF (Yeldar Azanbayev) |
| med., abbr. | Willamette Family Treatment Services | WFTS |
