| CALA | Chinese American Librarians Association | 美国华裔图书馆员协会 |
| CALA | Columbus Area Library Association | 哥伦布地区图书馆协会 |
| CALA | Colorado Assisted Living Association | 科罗拉多辅助生活协会 |
| CALA | California Assisted Living Association | 加州辅助生活协会 |
| CALA | Connecticut Assisted Living Association | 康涅狄格州辅助生活协会 |
| CALA | Customer Address Location Area | 客户地址位置区域 |
| CALA | Caribbean Latin America | 加勒比拉丁美洲 |
| CALA | Certified Assisted Living Administrator | 注册助理生活管理员 |
| CALA | College of Architecture and Landscape Architecture | 建筑与景观学院 |
| CALA | Complexe Agricole du Lac Alaotra (Madagascar) | Lac Alaotra农业综合体（马达加斯加） |
| CALA | Continental Airlines, Inc. Class A | 大陆航空公司A类 |
| CALA | Carolina Southern Railroad Company | 南卡罗来纳州南方铁路公司 |
| CALA | Combat Aircraft Loading Area | 作战飞机装载区 |
| CALA | Central America / Latin America | 中美洲/拉丁美洲 |
| CALA | Caribbean and Latin America Region (telecom industry) | 加勒比和拉丁美洲地区（电信业） |
| CALA | Combined Administrative Liquidating Agency (WWII) | 联合行政清算机构（WWII） |
| CALA | Citizens Against Lawsuit Abuse | 公民反对滥用诉讼 |
| CALA | Center for the Applied Liberal Arts (Eckerd College) | 应用文科中心（埃克德学院） |
| CALA | Customer Address Location Area (telecommunications) | 客户地址位置区域（电信） |
| CALA | Center on Animal Liberation Affairs | 动物解放事务中心 |