What is "ffss"

FFSS may refer to:

• "FF.SS." – Cioè: "...che mi hai portato a fare sopra a Posillipo se non mi vuoi più bene?", an Italian film
• Swiss Federal Railways, the railway in Switzerland
• Free Funeral Service Society, a Burmese funeral service organization
• FFSS. Föreningen För en Segelfri Skärgård