There are multiple definitions:

1. Department of Defense(English)

   • also denoted as DoD
   • DTRA, USAISR
   • Organizations (governmental)

2. dead of disease(English)

   • Diagnostics

3. date of death(English)

   • DOB
   • Physical examination

4. drop-on-demand(English)

   • type of printing
   • TPS
   • Bioengineering
   • https://doi.org….1063/5.0011924

5. date of discharge(English)

   • Hospital admission

6. duration of diabetes(English)

   • IELT, SD, SQoL, SQoL-P
   • Diabetes
   • https://doi.org…38/ijir.2017.32