SFFSelf Forging Fragments 自毁破片vsffvolte, se faz favor (Portuguese=please turn over) （葡萄牙语）请翻转sfffsalt-free fat-free (diet) 无盐，无脂肪（规定饮食）sffwself-forming fragment warhead (mine) 自我组成的弹头片段（地雷）SSFFSolid Smokeless Fuels Federation <英国>固体无烟燃料联合会NSSFFANational Soft Serve and Fast Food Association 国家软食品及快餐协会SFFF[医][=sedimentation field flow fractionization]把沉淀范围流式分成…几部分sffse faz favor (Portuguese=please) （葡萄牙语）请