| ALDC | Abby Lee Dance Company 
| Others |
| ALDC | Abby Lee Dates Cats
| Others |
| ALDC | Adaptive Lossless Data Compression
| Others |
| ALDC | Advanced Learning Development Center
| Others |
| ALDC | Advanced Lossless Data Compression
| Others |
| ALDC | Africa and Least Developed Countries
| Others |
| ALDC | After Lower Dead Centre
| Others |
| ALDC | Airlie Leadership Development Centre
| Others |
| ALDC | Alpha Learning Development Centre
| Others |
| ALDC | Aluminium and Lightweight Design Centre
| Others |
| ALDC | Anaconda Local Development Corporation
| Others |
| ALDC | Annual Leadership Development Conference
| Others |
| ALDC | Antenna Line Device Control
| Others |
| ALDC | Area Leadership Development Conference
| Others |
| ALDC | Assisted Living Disclosure Collaborative
| Others |
| ALDC | Association of Large Distribution Cooperatives
| Others |
| ALDC | Association of Liberal Democrat Councillors
| Others |
| ALDC | Atlanta Legal Diversity Consortium
| Others |
| ALDC | Attention and Learning Disabilities Center
| Others |
| ALDC | Audi Lightweight Design Centre
| Others |
| ALDC | Austin Labor Day Cup
| Others |