"Unpaid time off (UTO) is time away from work an employee can take without
pay (무급휴직)"
https://moed.baltimorecity.gov/sites/default/files/MD_DOL_FAQ_UI.pdf
COVID19 and Maryland’s Unemployment Insurance Benefits Administration
"You are not unemployed. . ." (참고하세요) 실직 Total and Partial Unemployment
여부를 검토하고 있는 것 같네요. . .