1. A communicable infection transmitted by sexual intercourse or genital contact
   - venereal disease, VD, venereal infection, social disease, Cupid's itch, Cupid's disease, Venus's curse, dose, sexually transmitted disease 
2. A doctor's degree in theology
   "STD is from the Latin Sanctae Theologiae Doctor"
   - Doctor of Sacred Theology

Derived forms: STDs

Type of: contagion, contagious disease, doctorate, doctor's degree

Encyclopedia: STD

• 24-carat gold
• 24-hour interval
• 24-karat gold
• 24/7
• 24th
• 25
• 25th
• 26
• 26th
• 27
• 27th
• 28
• 28th
• 29
• 29th
• 2d
• 2nd
• 2nd lieutenant
• 3
• 3-D
• 3-dimensional
• 3-hitter
• 3-membered
• 30
• 30 minutes