American Kidney Fund美国肾脏基金会 Refrigerated Cargo Ship冷藏运输船 Average Kalman Filter平均卡尔曼滤波器 Aga Khan Foundation (Geneva, Switzerland)阿加汗基金会(瑞士,日内瓦) Authorization Key Failure (gaming)关键的失败(游戏)授权 Australian Koala Foundation澳大利亚无尾熊的基础 Alabama Kidney Foundation阿拉巴马州的肾脏基金会 Aktivkohle (German: Activated Charcoal; filter/canister)德语:Aktivkohle活性炭过滤器/筒 Acute Kidney Failure急性肾功能衰竭 Alien Kelp Farmers外星人海藻的农民 Aga Khan Foundation阿加汗的基础