| AI | Artificial Intelligence |
| ML | Machine Learning |
| IEQ | Indoor Environmental Quality |
| HVAC | Heating, Ventilation, and Air Conditioning |
| IoT | Internet of Things |
| DRL | Deep Reinforcement Learning |
| DT | Digital Twin |
| DT-B | Digital Twin of the Building |
| DT-H | Digital Twin of the Human |
| LLM | Large Language Model |
| MORL | Multi-Objective Reinforcement Learning |
| RL | Reinforcement Learning |
| BIM | Building Information Modeling |
| PIR | Passive Infrared |
| mmWave | Millimeter Wave |
| CSI | Channel State Information |
| HR | Heart Rate |
| HRV | Heart Rate Variability |
| PMV | Predicted Mean Vote |
| GAN | Generative Adversarial Network |
| VAE | Variational Autoencoder |
| CV | Computer Vision |
| RNN | Recurrent Neural Network |
| CNN | Convolutional Neural Network |
| LSTM | Long Short-Term Memory |
| SVM | Support Vector Machine |
| SVR | Support Vector Regression |
| ANN | Artificial Neural Network |
| DQN | Deep Q-Network |
| DDPG | Deep Deterministic Policy Gradient |
| PPO | Proximal Policy Optimization |
| SAC | Soft Actor-Critic |
| XAI | Explainable Artificial Intelligence |
| XGBoost | eXtreme Gradient Boosting |
| SHAP | SHapley Additive exPlanations |
| LIME | Local Interpretable Model-Agnostic Explanations |
| ETL | Extract, Transform, Load |
| AutoML | Automated Machine Learning |
| NDN | Named Data Networking |
| WSN | Wireless Sensor Network |
| IIoT | Industrial Internet of Things |
| LPWAN | Low-Power Wide-Area Network |
| TEG | Thermoplastic Generator |
| SDN | Software-Defined Networking |
| SAX | Symbolic Aggregate approXimation |
| PCA | Principal Component Analysis |
| OPTICS | Ordering Points to Identify the Clustering Structure |
| API | Application Programming Interface |
| BAS | Building Automation System |
| TRIPOD-LLM | Transparent Reporting of a Multivariable Prediction Model for Individual Prognosis or Diagnosis—Large Language Model |
| HPC | High-Performance Computing |
| GPU | Graphics Processing Unit |
| NLP | Natural Language Processing |
| DNN | Deep Neural Network |
| SaaS | Software as a Service |
| SDK | Software Development Kit |
| TEG | Thermoelectric Generator |