| AL&G | Arkansas, Louisiana and Gulf Railway 
| Others |
| ALG | Abelian Local Groups
| Others |
| ALG | Active Lane Guidance
| Others |
| ALG | Adaptive Lane Guidance
| Others |
| ALG | Administrative Lieutenant Governor
| Others |
| ALG | Advanced Lane Guidance
| Others |
| ALG | Advanced Lighting Guidelines
| Others |
| ALG | Affordable Learning Georgia
| Others |
| ALG | Affordable Luxury Gems
| Others |
| ALG | Algebra
| Others |
| ALG | Algiers, Algeria
| Others |
| ALG | Algonquian Languages
| Others |
| ALG | Alternative Living Group
| Others |
| ALG | Americans for Limited Government
| Others |
| ALG | Amy Lynn Geissele
| Others |
| ALG | Angry Luigi Gamer
| Others |
| ALG | Anna Louise Genoese
| Others |
| ALG | Antilymphocytic Globulin
| Others |
| ALG | Apple Leisure Group
| Others |
| ALG | Appliation Level Gateway
| Others |
| ALG | Application Layer Gateway
| Others |
| ALG | Application level gateway
| Others |
| ALG | ARCSOLO Activity Log
| Others |
| ALG | Ashworth Leininger Group
| Others |
| ALG | Asociation Loyola Gymnasium
| Others |
| ALG | Association of London Government
| Others |
| ALG | Austin LinuxUser Group
| Others |
| ALG | Automatic Language Growth
| Others |
| ALG | Automotive Lease Guide
| Others |
| ALG | Azarmehr Law Group
| Others |