| ANN | Artificial Neural Network | 
| CNN | Convolutional Neural Network | 
| DNS | Domain Name Server | 
| DT | Decision Tree | 
| e2LD | effective second-level domain | 
| FQDN | Fully Qualified Domain Name | 
| GB | Gradient Boosting | 
| GNB | Gaussian Naive Bayes | 
| GBRT | Gradient Boosted Regression Trees | 
| IoT | Internet of Things | 
| KNN | K-Nearest Neighbors | 
| LR | Logistic Regression | 
| LSTM | Long short-term memory | 
| MLP | Multi-layer Perceptron | 
| NB | Naive Bayes | 
| NN | Neural Network | 
| NTP | Network Time Protocol | 
| SVM | Support-Vector Machines | 
| TTL | Time To Live | 
| UDP | User Datagram Protocol | 
| RF | Random Forest |