| SARS-CoV-2 | Severe acute respiratory syndrome coronavirus 2 |
| CPS | Cyber physical system |
| PCR | Polymerase chain reaction |
| AI | Artificial intelligence |
| JHA | Japan Handball Association |
| SRIP | Sports Research Innovation Project, Osaka University |
| ANTC | Ajinomoto National Training Center |
| JSA | Japan Sports Agency |
| JOC | Japan Olympic Committee |
| MHWL | Japanese Ministry of Health, Labor, and Welfare |
| G-ICP | Group of Infection Control and Prevention, Osaka University |