| CI | Confidence Interval |
| COVID-19 | Coronavirus disease 2019 |
| CSV | Comma-separated values |
| GAE | Genicular artery embolization |
| IR | Interventional radiology |
| LL | Lower Limit |
| MAD | Mean absolute deviation |
| MAPE | Mean absolute percentage error |
| MSD | Mean squared deviation |
| OA | Osteoarthritis |
| PRCTL | Percentile |
| RSV | Relative search volumes |
| SD | Standard deviation |
| TAME | Transarterial microembolization |
| TKA | Total knee arthroplasty |
| UL | Upper Limit |
| VAR | Variable |
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