| Acronym | Definition |
|---|
| S&T | Science & Technology |
| S&T | Scientific & Technical (Intelligence) |
| S&T | Sales and Trading (financial services) |
| S&T | Surf and Turf |
| S&T | Sign and Trade (professional sports strategy) |
| S&T | Selection and Training |
| S&T | Scientific and Technical |
| S&T | Science and Technology |
| S&T | Supply and Transportation |
| S&T | Strategies & Techniques (education) |
| S&T | Supply & Transport |
| S&T | Subsistence and Travel (Namibia and South Africa) |
| S&T | Strut and Tie |
| S&T | Sound and Tight (lumber industry) |
| S&T | Signal and Telegraph (railway department) |
| S&T | Savings and Thrift (401(K) plan) |