| SYSTEM abbr. | |
| abbr. | Saves You Serious Time Energy And Money |
| abbr. el. | systematic interaction model |
| abbr. mil., WMD | system |
| system abbr. | |
| abbr. | syst; syst. |
| abbr. AI. | SI system |
| abbr. auto. | aided manufacturing system; gasoline injection system |
|
Small : 4 phrases in 4 subjects |
| Abbreviation | 1 |
| Computers | 1 |
| NASA | 1 |
| Technology | 1 |