OSA相关缩略词条，共有 85 条。
- OSA:Operational Support Aircraft 作战支援飞机
- OSA:Office of Student Affairs 本校学生事务处
- OSA:Otto Schulze Autometer Schulze Autometer奥托
- OSA:Our Special Ale (Anchor Christmas Ale) 我们的特殊(锚圣诞啤酒)
- OSA:Online Selling Association (Hutchinson, KS) 在线销售协会(哈钦森、卡波西肉瘤)
- OSA:Optimal Shelf Availability 最佳的货架
- OSA:Out of Station Allowance 从车站津贴
- OSA:Outfitting Supply Activity 舾装供应的活动
- OSA:Ordinis Sancti Augustini (of the order of St Augustine) Ordinis Sancti Augustini(顺序的圣奥古斯汀)
- OSA:Opus Sanctorum Angelorum (Latin: Work of the Holy Angels; religious order) Sanctorum Angelorum(拉丁语:《圣天使的宗教秩序)
- OSA:Ontology Server for Archaeological Information Retrieval and Processing 本体信息检索与服务器的考古加工
- OSA:Oberstabsarzt (German military) Oberstabsarzt(德国军队)
- OSA:Ordo Sancti Augustini (St Augustine Order) Augustini(圣奥Sancti哲学系订单)
- OSA:Old Stone Age (gaming forums) 旧石器时代(游戏论坛)
- OSA:Order of Saint Augustine 圣奥古斯丁秩序
- OSA:Open Space Assessment 开放空间的评估
- OSA:Objective Switching Architecture 客观的交换结构
- OSA:Office of Special Affairs (Church of Scientology International) 特殊事务办公室(基督教科学派国际)
- OSA:Office Solution Accelerator (Microsoft) 微软办公室溶液剂
- OSA:OPLAN Supportability Analysis OPLAN保障性分析
