ALR
- Advanced Logic Research
- Agricultural Land Reserve
- Aldo-keto reductase family 1, member A1
- Alexandra Aerodrome
- Allgemeines Landrecht
- Alresford railway station (Essex)
- American Laundromat Records
- American Law Reports
- American Literary Review
- Art Loss Register
- Ashover Light Railway
- Australian Literary Review
- Automated Lip Reading
- GFER