| S abbr. | |
| gen. | S字; S 字形 |
| agric. | 17抗蝇威; 5602杀天菊酯 |
| repr.biol. | 父畜; 公畜 |
| securit. | 已拆股 |
| steel. | 硫 |
| S. abbr. | |
| interntl.trade. | F. 免费 |
| s abbr. | |
| earth.sc. | 光谱仪 |
| function abbr. | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
|
Heaviside : 25 phrases in 13 subjects |
| Air defense | 1 |
| Artificial intelligence | 1 |
| Astronomy | 1 |
| Chemistry | 2 |
| Electronics | 2 |
| Energy industry | 2 |
| Ichthyology | 1 |
| Mathematics | 2 |
| Oil / petroleum | 1 |
| Power electronics | 2 |
| Space | 4 |
| Technology | 5 |
| Telecommunications | 1 |