| OAC | Operational Affairs Committee (Universal Postal Union) | 业务事务委员会(万国邮政联盟) | 
                                    	
									| OAC | Objective Assignment Chart (US Navy PPP based curriculum development) | 目标任务表(美国海军基于PPP的课程开发) | 
                                    	
									| OAC | Office of the Administrator for the Courts (Washington state agency) | 法院行政官办公室(华盛顿州机构) | 
                                    	
									| OAC | (Chiropractic) Oversight Advisory Committee (DoD) | (脊骨疗法)监督咨询委员会(DoD) | 
                                    	
									| OAC | United States Army Ordnance Ammunition Command (Joliet, Illinois) | 美国陆军军械弹药司令部(伊利诺伊州乔利特) | 
                                    	
									| OAC | Office of the Administrator of the Courts (Washington state) | 法院院长办公室(华盛顿州) | 
                                    	
									| OAC | Online Archive of California (California Digital Library) | 加利福尼亚在线档案馆(加利福尼亚数字图书馆) | 
                                    	
									| OAC | Office of the Administrator for the Courts ( Washington) | 法院行政官办公室(华盛顿) | 
                                    	
									| OAC | Ogihara America Corporation (metal stamping plant) | Ogihara美国公司(金属冲压厂) | 
                                    	
									| OAC | Ohio Athletic Club (sweep rowing and sculling) | 俄亥俄竞技俱乐部(扫桨和划桨) | 
                                    	
									| OAC | Open Agility Certificate (Dog Agility Title) | 开放敏捷证书(犬敏捷称号) | 
                                    	
									| OAC | Olympic Athletic Club (Seattle, Washington) | 奥林匹克运动俱乐部(西雅图,华盛顿) | 
                                    	
									| OAC | Original Airworthiness Certification | 原始适航认证 | 
                                    	
									| OAC | Orenda Aerospace Corporation (Canada) | 奥伦达航空航天公司(加拿大) | 
                                    	
									| OAC | Official Acceptance of Construction | 施工正式验收 | 
                                    	
									| OAC | Ohio Amish Country (Northeast Ohio) | 俄亥俄州阿米什国家(俄亥俄州东北部) | 
                                    	
									| OAC | Office of Anti-boycott Compliance | 反抵制合规办公室 | 
                                    	
									| OAC | Office of Antiboycott Compliance | 反抵制合规办公室 | 
                                    	
									| OAC | Oceanographic Advisory Committee | 海洋学咨询委员会 | 
                                    	
									| OAC | Oklahoma Aeronautics Commission | 俄克拉荷马州航空委员会 | 
                                    	
									| OAC | Optical Absorption Coefficient | 光学吸收系数 | 
                                    	
									| OAC | Operations and Analysis Center | 运营和分析中心 | 
                                    	
									| OAC | Operator Assistance Centre (BT) | 操作员协助中心(BT) | 
                                    	
									| OAC | Open Air Campaigners (ministry) | 户外运动者(部) | 
                                    	
									| OAC | Operation Argument Complexity | 操作参数复杂性 | 
                                    	
									| OAC | Office Allegation Coordinator | 办公室指控协调员 | 
                                    	
									| OAC | Outdoor Activities Committee | 户外活动委员会 | 
                                    	
									| OAC | Organizational Activity Code | 组织活动代码 | 
                                    	
									| OAC | Ontario Agricultural College | 安大略农业学院 | 
                                    	
									| OAC | Oklahoma Administrative Code | 俄克拉荷马州行政法规 | 
                                    	
									| OAC | Ottawa Athletic Club (Canada) | 渥太华竞技俱乐部(加拿大) | 
                                    	
									| OAC | Ontario Arts Council (Canada) | 安大略省艺术委员会(加拿大) | 
                                    	
									| OAC | Outdoor Advertising Council | 户外广告委员会 | 
                                    	
									| OAC | Operand Address Calculation | 操作数地址计算 | 
                                    	
									| OAC | Objectivist Academic Center | 客观主义学术中心 | 
                                    	
									| OAC | Owner Architect Contractor | 业主、建筑师、承包商 | 
                                    	
									| OAC | Orthodox Anglican Church | 东正教圣公会 | 
                                    	
									| OAC | Ontario Academic Credits | 安大略省学术学分 | 
                                    	
									| OAC | Ohio Athletic Conference | 俄亥俄州田径大会 | 
                                    	
									| OAC | Ohio Administrative Code | 俄亥俄州行政法规 | 
                                    	
									| OAC | Obesity Action Coalition | 肥胖行动联盟 | 
                                    	
									| OAC | Outdoor Activities Camp | 户外活动营地 | 
                                    	
									| OAC | Optimum Approach Cruise | 最佳进近巡航 | 
                                    	
									| OAC | Ontario Academic Credit | 安大略省学术学分 | 
                                    	
									| OAC | Officer Advanced Course | 军官高级课程 | 
                                    	
									| OAC | Oral Aspirin Challenge | 口服阿司匹林挑战赛 | 
                                    	
									| OAC | Odd Auto-Correlation | 奇数自相关 | 
                                    	
									| OAC | Odd Autocorrelation | 奇数自相关 | 
                                    	
									| OAC | One Arm Chin-Up | 单臂下巴向上 | 
                                    	
									| OAC | On A Call | 随时待命 | 
                                    	
									| OAC | Obstetric Assessment Clinic | 产科评估诊所 | 
                                    	
									| OAC | Ontario Aerospace Council | 安大略航空航天委员会 | 
                                    	
									| OAC | Office of Arms Control | 军备控制办公室 | 
                                    	
									| OAC | Operating Agency Code | 运营机构代码 | 
                                    	
									| OAC | oxygen arc cutting | 氧气电弧切割 | 
                                    	
									| OAC | On Approved Credit | 认可信用交易 | 
                                    	
									| OAC | Osservatorio Astronomico Di Capodimonte (Italian: Astronomical Observatory of Capodimonte; Naples, I | 卡波迪蒙特天文台(意大利语:Capodimonte天文天文台;意大利那不勒斯) | 
                                    	
									| OAC | Outer Approach Channel | 外引航道 |