| BMW | Biomedical waste |
| COVID-19 | Corona virus disease-19 |
| HCP | Health care professionals |
| IBM | International Business Machines Corporation |
| KPA | Knowledge, practice, and attitude |
| LT | Lab technicians |
| MOH | Ministry of Health |
| NS | Non-significant |
| PPE | Personal protective equipment |
| RT | Respiratory therapists |
| SD | Standard deviation |
| SPSS | Statistical Package for the Social Sciences |
| WHO | World Health Organization |
| WWF | World-wide Fund of Nature |