| Acronym | Definition |
|---|
| STFD➣Shut the Front Door (band) |
| STFD➣Store Floating-Point Double (assembler Instruction) |
| STFD➣Sekolah Tinggi Filsafat Driyarkara (Indonesian: Driyarkara School of Philosophy; Indonesia) |
| STFD➣Single Transistor Flyback Driver |
| STFD➣Sit The Flip Down (polite form) |
| STFD➣Sit the Fudge Down (polite form) |