| Acronym | Definition |
|---|
| ASSL➣Astrophysics and Space Science Library |
| ASSL➣Advanced Solid State Lasers (annual meeting; optics) |
| ASSL➣Agrani Satellite Services Ltd. (India) |
| ASSL➣Autonomic System Specification Language |
| ASSL➣Academic Support and Student Life (various schools) |
| ASSL➣Academy of Science of St. Louis (scientific outreach, education, and recognition; est. 1856; St. Louis, MO) |