| UPF | Ultra-Processed Food |
| RFEPCT | Federal Network of Professional, Scientific and Technological Education |
| PeNSE | National School Health Survey |
| DASS-21 | Depression, Anxiety and Stress Scale |
| WHOQOL-bref | World Health Organization Quality of Life Brief Version |
| PRadj | Adjusted Prevalence Ratio |
| QoLE-BRA | Quality of Life in Brazilian Education |
| ICF | Informed Consent Form |
| MEC | Ministry of Education |
| CEFETs | Federal Technological Education Centers |
| PNP | Nilo Peçanha Platform |
| ATEs | Administrative Technicians in Education |
| IBGE | Instituto Brasileiro de Geografia e Estatística |
| CNCD | Chronic Non-Communicable Disease |