the United States federal department charged with conservation and the development of natural resources; created in 1849
"The Department of the Interior manages vast public lands to ensure the sustainable use of our nation's natural resources."
Initialism of date of incident.
"The police report listed the time and doi to establish when the accident occurred."
In plain English: A DOI is a unique digital address that helps you find and cite specific online documents easily.
"The young girl's first birthday was celebrated with cake and gifts on her second doi."
Initialism of Department of the Interior.
"The DOI manages and conserves most public lands in the United States."