| ALU | A Linked Unit 
| Others |
| ALU | Abraham Lincoln University
| Others |
| ALU | Academy of Life Underwriting
| Others |
| ALU | Actual Line Usage
| Others |
| ALU | Adaptive Least Usage
| Others |
| ALU | African Leadership University
| Others |
| ALU | Alcatel-Lucent
| Others |
| ALU | Alcolu Railroad
| Others |
| ALU | All Liquored Up
| Others |
| ALU | Aluminium Body
| Others |
| ALU | An ALU usually
| Others |
| ALU | Analog Looping Utility
| Others |
| ALU | Application Layer User
| Others |
| ALU | Applied Laser Unit
| Others |
| ALU | Arab Lawyers Union
| Others |
| ALU | Arithmatic Logic Unit
| Others |
| ALU | Arithmetic and Logic Unit
| Others |
| ALU | Arithmetic and Logical Unit
| Others |
| ALU | Arithmetic Logic Unit
| Others |
| ALU | Arithmetic Logical Unit
| Computer Science |
| ALU | Arithmetic Unit
| Others |
| ALU | Arithmetic/Logic Unit
| Others |
| ALU | Army Logistics University
| Others |
| ALU | Array Logic Unit
| Others |
| ALU | Arthematic and Logic Unit
| Others |
| ALU | Assisted Living Unit
| Others |
| ALU | Association of LISP Users
| Others |
| ALU | Associative Location Unit
| Others |
| ALU | ASUS Live Update
| Others |
| ALU | Audio, LAN, and USB
| Others |
| ALU | Average Labor Unit
| Others |