| Acronym | Definition |
|---|
| LFS | Linux from Scratch |
| LFS | Live for Speed (computer racing simulation) |
| LFS | Labour Force Survey (UK) |
| LFS | Learning for Sustainability |
| LFS | London Film School |
| LFS | Log-Structured File System (Unix, BSD) |
| LFS | Local Fish Store |
| LFS | Low Frequency Sound |
| LFS | Lat File System |
| LFS | Log Structured File System |
| LFS | Loop Filter Synthesizer |
| LFS | Large File Summit |
| LFS | Local File Server |
| LFS | Logical File System |
| LFS | Low Frequency Sonar |
| LFS | Launch File Server |
| LFS | Large File Support |
| LFS | Li-Fraumeni Syndrome (cancer predisposition syndrome) |
| LFS | Leadership, Friendship, Service (motto) |
| LFS | Local File System |
| LFS | League of Filipino Students |
| LFS | Law Firm Services (various locations) |
| LFS | Large File System |
| LFS | Lateral Flow Strip |
| LFS | Libertarian Futurist Society (political foresight group) |
| LFS | Large Format Store |
| LFS | Loopback File System |
| LFS | Lifelong Friendship Society (Brooklyn, NY) |
| LFS | Loral Federal Systems |
| LFS | Linux Filesystem Standard |
| LFS | Looking for Squad (gaming) |
| LFS | Lost, Forgotten or Stolen (badges; Sandia National Laboratories; California and New Mexico) |
| LFS | Legacy Financial System (US EPA) |
| LFS | Laser Fence Sensor |
| LFS | Legion of Fallen Souls (gaming clan) |
| LFS | Landing Force Support Ship |
| LFS | Langley Family Services (British Columbia, Canada) |
| LFS | Lexus Financial Service (various locations) |
| LFS | Large Field Socialization (dog training technique) |
| LFS | Low Flammability, Low Sensitivity |
| LFS | Licensed Financial Services Division |
| LFS | Lower Frequency Subband |
| LFS | Logistics Fleet Support |
| LFS | Low Floor Systems (bus model) |
| LFS | Low Flow Switch (engineering) |
| LFS | Lead Free Slug (small caliber ammunition) |