There are multiple definitions:

1. sexually transmissible disease(English)

   • RPR, VDRL, NCD
   • Transmissible disease, Genitals, Sexuality

2. symptom to door(English)

   • DTB, PCI, STEMI
   • Gender aspects, Cardiology
   • https://doi.org…JAHA.119.012161

3. short-term depression(English)

   • a form of synaptic plasticity that has a large impact on network computations, and is modulated by cortical activity
   • Depression, Brain (dys)function, Synapse, Adaptation & plasticity
   • https://doi.org…ncom.2012.00064

4. short-term disability(English)

   • may refer to the impact of a worksite health promotion program
   • WHWP
   • Disability, Occupational disease, Environment
   • https://doi.org…200101000-00006