Personal Air Vehicle个人的空中交通工具 Pulse Air Valve脉冲空气阀 Pressure-Actuated-Venting压力动作放气稳压阀 Parallel Access Volumes并行存取卷 Pressurized Aging Vessel血管加压老化 Pressure Alert Valve压力提醒阀门 Pennsylvania Association for Volunteers (Reading, PA)宾夕法尼亚州的志愿者协会(PA)阅读 Power Analog Video Board电力模拟视频板 Pay Adjustment Voucher (Marriott)工资调整凭证(万豪) Permanent Absentee Voter永久的缺席,选民 Proportional Assist Ventilation比例辅助通气 Primary Air Vehicle (basic Aircraft prior to options/additions)主要空中交通工具(基本的飞机前,选择加入了) Privacy, Anonymity, and Verifiability (ITIL v2)隐私、匿名性、可核查(ITIL v2) Personenabfertigungsvorschriften (German)Personenabfertigungsvorschriften(德国) Personnel Allotment Voucher人员配置的凭证