| FLW | Food loss and waste |
| EPA | Environmental Protection Agency |
| EC | European Commission |
| UN | United Nations |
| EU | European Union |
| USDA | U.S. Department of Agriculture |
| FSC | Food supply chain |
| FRH | Food Recovery Hierarchy |
| AD | Anaerobic Digestion |
| LDA | Latent Dirichlet Allocation |