ALU
- Abraham Lincoln University
- African Leadership University
- Alcatel-Lucent
- Aloo (disambiguation)
- Alu (Ethiopia)
- Alu (musician)
- Alu (runic)
- Alu Kurumba language
- Alu sequence
- Alu, Ardabil
- Alu, Estonia
- Alu, Mazandaran
- Alu, Pärnu County
- Alu, Sulu
- Alû
- Amazon Labor Union
- American Labor Union
- Andrea Alù
- Arithmetic logic unit
- Army Logistics University
- Arthrobacter luteus
- Asia LIFE University
- Jake Alu
- Sarajevo Academy of Fine Arts