- AALU stands for Association for Advanced Life Underwriting (a conference of NALU)
- AALU stands for American Association of Life Underwriters (insurance)
- AALU stands for Alumni Association of Lakehead University (Thunder Bay, Ontario, Canada)
- AALU stands for Architectural Association Landscape Urbanism (UK)
- AALU stands for Australian Air Liaison Unit
- AALU stands for Alumni Association of Lincoln University (Pennsylvania)
- AALU stands for Associate of the Academy of Life Underwriting
AALU