| YPA | Yellow Pages Association (formerly National Yellow Pages Service Association) | 黄页协会（原全国黄页服务协会） |
| YPA | Youngstown Police Association | 青年警察协会 |
| YPA | Young Players Association | 青年球员协会 |
| YPA | Young Peoples' Association | 年轻的协会 |
| YPA | Yakima Prospector's Association | Yakima勘探者的协会 |
| YPA | yeast,peptone,adenine sulfate | 酵母、蛋白胨、硫酸腺嘌呤 |
| YPA | Yarrow Pale Ale | 亚罗淡啤酒 |
| YPA | Young Professionals Attachment | 年轻专业人员附件 |
| YPA | Prince Albert Municipal Airport, Prince Albert, Saskatchewan, Canada | 加拿大萨斯喀彻温省阿尔伯特王子市政机场 |
| YPA | Young Politicians of America | 美国年轻政治家 |
| YPA | Yearly Plan of Action | 年度行动计划 |
| YPA | Youth Production Agency | 青年制作社 |
| YPA | Yellow Pages Advertising | 黄页广告 |
| YPA | Youth Parole Authority | 青年假释管理局 |
| YPA | Yugoslav People's Army | 南斯拉夫人民军 |