| ALFA | Adriatic-Levant Freight Agreement | 亚德里亚-地中海东部沿岸运费协定 |
| ALFA | Air Lubricated Free Attitude | 空气润滑的自由位置 |
| ALFA | Australian Lot Feeders' Association | 澳大利亚很多馈线协会 |
| ALFA | Association for Low Flow Anaesthesia | 低流量麻醉协会 |
| ALFA | Australian Lebanon Football Association | 澳大利亚黎巴嫩足球协会 |
| ALFA | Anonima Lomarda Fabbrica Automobili (auto company founded in 1910, later bought by Niccola Romeo in 1915; became Alfa Ro | Anonima Lomarda Fabbrica Automobili（成立于1910年的汽车公司，后于1915年被Niccola Romeo收购；成为Alfa Ro |
| ALFA | A Loving Family Affair | 爱的家庭事务 |
| ALFA | A Laser For Astronomy | 天文学用激光器 |
| ALFA | American-Libyan Freedom Alliance | 美国利比亚自由联盟 |
| ALFA | ATC, Lead-In Training, FAC, ALO | ATC、导入培训、FAC、ALO |
| ALFA | Air Land Forces Agency | 空军陆战队局 |
| ALFA | Assessment of Long-Range Fleet Architecture | 远程舰队体系结构评估 |
| ALFA | Allan Lawson's Fighting Arts, LLC (Phoenix, AZ) | 艾伦·劳森的作战艺术有限公司(凤凰(民83) |
| ALFA | A Land Far Away (gaming community) | 遥远的土地（游戏社区） |
| ALFA | Assisted Living Federation of America | 美国辅助生活联合会 |
| ALFA | Alfa Corporation | 阿尔法公司 |
| ALFA | Anonima Lombarda Fabbrica Automobili | Anonima Lombarda Fabbrica汽车公司 |
| ALFA | Always Looking For Another | 总是在寻找另一个 |
| ALFA | Architecture Landscape And Fine Arts | 建筑景观与美术 |