| ALC | Absolute lymphocyte count |
| ALT | Alanine aminotransferase |
| ANC | Absolute neutrophil count |
| AST | Aspartate aminotransferase |
| AUC | Area under the curve |
| CI | Confidence interval |
| CRP | C-reactive protein |
| EBNA | Epstein–Barr nuclear antigen |
| EBV | Epstein–Barr virus; |
| ESR | Erythrocyte sedimentation rate |
| GABHS | Group A ß-Hemolitic Streptococ |
| Hgb | Hemoglobin |
| IM | Infectious mononucleosis |
| IQR | Interquartile range |
| NPV | Negative predictive value |
| OR | Odds ratio |
| PLT | Platelet count |
| PPV | Positive predictive value |
| ROC | Receiver operating characteristic |
| SD | Standard deviation |
| VCA | Viral capsid antigen |
| WBC | White blood cell |