| SLI | Scalable Link Interface | 可延展连接界面 |
| SLI | Scan Line Interleave | 隔行扫描 |
| SLI | Synchronous Line Optical Interface | 同步线路光口板 |
| SLI | shippers letter of instruction | 空运托运书 |
| SLI | Supplementary Liability Insurance | 补充责任险 |
| SLI | Sherman Block Leadership Institute | 谢尔曼街区领导力研究所 |
| SLI | Sylvania Lighting International | Sylvania照明国际 |
| SLI | Seminario de Linguistica Informatica (computational linguistics group) | 信息语言学研讨会（计算语言学组） |
| SLI | Science Laboratories Infrastructure | 科学实验室基础设施 |
| SLI | Slider(s) | 滑块 |
| SLI | Space Launch Initiative (NASA planning) | 太空发射计划（NASA计划） |
| SLI | Scottish Life International | 苏格兰人寿国际 |
| SLI | somatostatin-like immunoreactivity | 生长抑素样免疫反应性 |
| SLI | Sports Legacy Institute | 体育遗产研究所 |
| SLI | Sandia Laboratory Instruction | Sandia实验室说明 |
| SLI | Speech and Language Impaired | 言语和语言障碍 |
| SLI | Service Logic Interpreter (ITS) | 服务逻辑解释器（ITS） |
| SLI | Solid Liquid Interface | 固液界面 |
| SLI | Strategic List Item | 战略列表项 |
| SLI | Student Life Instructor | 学生生活导师 |
| SLI | Stupid Little Idiot | 愚蠢的小白痴 |
| SLI | survivorship life insurance | 生存人寿保险 |
| SLI | septic lung injury | 脓毒性肺损伤 |
| SLI | secretin-like immunoreactivity | 分泌素样免疫反应性 |
| SLI | splenic localization index | 脾脏定位指数 |
| SLI | selective lymphoid irradiation | 选择性淋巴照射 |
| SLI | Specific Language Impairment | 特定语言障碍 |
| SLI | SLI, Inc. | SLI公司。 |
| SLI | Sunray Lighting Inc (Arvada, CO) | Sunray Lighting Inc（科罗拉多州阿瓦达） |
| SLI | System-Level Integration | 系统级集成 |
| SLI | Solwezi, Zambia | 赞比亚Solwezi |
| SLI | Southern Lights Incorporated | Southern Lights公司 |
| SLI | Starting, Lighting and Ignition (automotive/batteries) | 起动、照明、点火(汽车/电池) |
| SLI | Set Link Information | 设置链接信息 |
| SLI | Subscriber Line Interface (Siemens) | 用户线路接口（西门子） |
| SLI | Scan Line Interleaving | 扫描线交错 |
| SLI | Search Learn Improve | 搜索学习改进 |
| SLI | MAGICorp Slide Service Slide | MAGICorp幻灯片服务幻灯片 |
| SLI | Suppress Length Indication | 抑制长度指示 |
| SLI | Scan Line Interlace | 扫描线交错 |
| SLI | Sporadic Language Impairment | 偶发性语言障碍 |
| SLI | System Level Infrastructure | 系统级基础设施 |
| SLI | Scanline Interleave Mode (PC video card mode) | 扫描线交错模式（PC视频卡模式） |
| SLI | Sodium Lauryl Isethionate | 月桂基乙磺酸钠 |
| SLI | Source Language Instruction (old IBM mainframes) | 源语言指令（旧IBM大型机） |
| SLI | Session Level Interface | 会话级别界面 |
| SLI | Somerset Light Infantry (British Army; 13th Regiment of Foot) | 萨默塞特轻步兵（英国陆军；第13步兵团） |
| SLI | Shipper's Letter of Instruction (shipping) | 托运人的书面指令(船舶) |
| SLI | Small and Large Intestine | 小肠和大肠 |
| SLI | Stark Line Intensity | 斯塔克线强度 |
| SLI | Starter Light Ignition | 起动机灯点火 |
| SLI | Southwestern Louisiana Institute | 路易斯安那西南研究所 |
| SLI | Speech Language Impairment | 言语语言障碍 |
| SLI | Safe Load Indicator | 安全负载指示器 |
| SLI | Spoken Language Impairment | 口语障碍 |
| SLI | Success Likelihood Index | 成功可能性指数 |
| SLI | Street Lamp Interference (SLIder) | 路灯干扰（侧滑） |
| SLI | SocietÀ di Linguistica Italiana | SocietÀ di Linguistica Italiana |
| SLI | Specific Language Impairment (developmental language disorder) | 特定语言障碍（发展性语言障碍） |
| SLI | Shelf Life Item | 保质期项目 |