中文: abbr. early severe acute pancreatitis 早期严重性急性胰腺炎; energy system anslysis procedure 能源系统分析程序; Emergency School Assistance Program 紧急事件学校援助计划; expanded syringe access demonstration program 扩大注射器进路演示程序
中文: (esa 的复数) abbr. 欧洲航天局(European Space Agency);美国生态学学会(Ecological Society of America);美国工程师和科学家协会(Engineers and Scientists of America);经济稳定法案(Economic Stabilization Act);就业标准署(Employment Standards Administration)