中文: abbr. unilateral pulmonary function 单侧肺功能; user port function 用户端口功能; universal picture format 通用图像格式; United Plastic Fabricating 塑料制品制作联盟
中文: uphilt (third-person singular simple present uphilts, present participle uphilting, simple past and past participle uphilted)
(archaic) To thrust in up to the hilt