| Abbreviation | Definition |
|---|---|
| LFCF | Legacy Family Court Foundation |
| LFCF | LeMay Family Collection Foundation |
| LFCF | Lydia Freeman Charitable Foundation |
| LFCG | Letterman Foundation for Courtesy and Grooming |
| LFCS | Laboratory for Foundations of Computer Science |
| LFDC | Long Foundation Drilling Co |
| LFDS | Logical Foundations of Data Science |
| LFEU | Legal Foundations of the European Union |
| LFF | Lewis Family Foundation |
| LFFF | Leary Firefighters Foundation Fund |
| LFGF | Leonard Francis Grundy Foundation |
| LFGP | Lenity Foundation For Green Planet |
| LFHE | Leadership Foundation for Higher Education |
| LFN | Linux Foundation Networking |
| LFNC | Lupus Foundation of Northern California |
| LFQ | Leukaemia Foundation of Queensland |
| LFSG | Liechtenstein Foundation for State Governance |
| LGF | Lesbian and Gay Foundation |
| LGMF | Letters to God Metamorphosis Foundation |
| LHAF | Living Hope Abatoo Foundation |