| TMHT | Thyromental Height Test |
| BMI | Body Mass Index |
| ASA | American Society of Anesthesiologists |
| MMT | Modified Mallampati Test |
| TMD | Thyromental Distance |
| SMD | Sternomental Distance |
| NC | Neck Circumference |
| MO | Mouth Opening |
| TOF | Train of Four |
| OSAS | Obstructive Sleep Apnea Syndrome |
| ROC | Receiver Operating Characteristic |
| AUC | Area Under the ROC Curve |
| SE | Standard Error |
| CI | Confidence Interval |
| ULBT | Upper Lip Bite Test |