| ACE2 | angiotensin-converting enzyme 2 |
| ASA | anti-sperm antibodies |
| BAU | binding antibody unit |
| BMI | body mass index |
| COVID-19 | Coronavirus disease |
| CT | cycle threshold value |
| DNA | deoxyribonucleic acid |
| FSH | follicle-stimulating hormone |
| fT | free testosterone |
| HIV | human immunodeficiency virus |
| HPV | human papillomavirus |
| IQR | interquartile range |
| LH | luteinizing hormone |
| MAR test | mixed antigen reaction test |
| MiOXSYS | Male infertility Oxidative System |
| OS | oxidative stress |
| PCR | polymerase chain reaction |
| ROS | reactive oxygen species |
| SARS-CoV-2 | severe acute respiratory syndrome coronavirus-2 |
| SD | standard deviation |
| St.p. | status post (an event a patient has experienced prior to the current time) |
| TMPRSS2 | transmembrane protease serine 2 |
| WHO | World Health Organisation |