| ED | Emergency Department |
| ENT | Ear, Nose, and Throat (Otolaryngology) |
| LLM | Large Language Model |
| ESI | Emergency Severity Index |
| F1 | F1-score (harmonic mean of precision and recall) |
| κ | Cohen’s Kappa (coefficient for inter-rater agreement) |
| κw | Quadratic Weighted Cohen’s Kappa |
| χ2 | Chi-squared statistic |