| Abbreviation | Definition |
|---|---|
| SWP | Safe Working Practices |
| SWPF | Single White Professional Female |
| SWPL | Stuff White People Like |
| SWPM | Single White Professional Male |
| SWT | Shorter Work Time |
| SWU | Separative Work Unit |
| SWWG | SoftWare Working Group |
| SXP | SlowXPress |
| SYB | Start Your Business |
| SYCOM | Sydney Computerised Overnight Market |
| SYH | Save You Hundreds |
| SYI | Sell Your Item |
| SYOP | Set Your Own Price |
| SYP | Share Your Power |
| SYRCBA | Scarborough York Region Chinese Business Association |
| SYRS | System Requirements Specification |
| SYS.E. | Systems Engineer(ing) |
| SYSTEM | Saves You Serious Time Energy And Money |
| SYW | Start Your Wealth |
| SZM | ShopZone Mall |