| API | Application Programming Interface |
| DDEO | Diabetes, Diet, Excercise and Obesity |
| eWOM | Electronic Word of Mouth |
| ICT | Information and Communication Technology |
| LDA | Latent Dirichlet Allocation |
| NHS | National Health Service |
| NLP | Natural Language Processing |
| TF-IDF | Term Frequency and Inverse Document Frequency |
| WEF | World Economic Forum |
| WHO | World Health Organization |
| WOM | Word of Mouth |