| LLF | Laboratoire de linguistique formelle 
| Others |
| LLF | Lahore Literary Festival
| Others |
| LLF | Laki-Lorand Factor
| Others |
| LLF | Latimer LeVay Fyock
| Others |
| LLF | laughing like F***
| Others |
| LLF | Launch and Landing Facility
| Others |
| LLF | Leadership in Law Firms
| Others |
| LLF | Least Laxity First
| Others |
| LLF | Least Loaded First
| Others |
| LLF | Left Lateral Flexion
| Others |
| LLF | Left Little Finger
| Others |
| LLF | Leukemia and Lymphoma Foundation
| Others |
| LLF | Levorg Love Family
| Others |
| LLF | Liberty Lab for Film
| Others |
| LLF | Libyan Liberation Front
| Others |
| LLF | Light Liaison Flight
| Others |
| LLF | Light Loss Factor
| Others |
| LLF | Link Loss Feature
| Others |
| LLF | Liquid Level Float
| Others |
| LLF | Little Lady Fart
| Others |
| LLF | Little Lighthouse Foundation
| Others |
| LLF | Livermore Lab Foundation
| Others |
| LLF | Lives and Livelihoods Fund
| Others |
| LLF | Living in Love and Faith
| Others |
| LLF | Living Legacy Foundation
| Others |
| LLF | Living Life Fast
| Others |
| LLF | Liz Logelin Foundation
| Others |
| LLF | Local Linear Fitting
| Others |
| LLF | Log Likelihood Function
| Others |
| LLF | Long Live Fourspeed
| Others |
| LLF | Look Listen Feel
| Others |
| LLF | Looks Like Food
| Others |
| LLF | Loudoun Library Foundation
| Others |
| LLF | Love Lives Forever
| Others |
| LLF | Low Level Flood
| Others |
| LLF | Low Level Forecast
| Others |
| LLF | Low Level Format
| Others |
| LLF | Low Level Formatter
| Others |
| LLF | Low level formatting
| Others |
| LLF | Lowcountry Local First
| Others |
| LLF | Lubuskie Lato Filmowe
| Others |
| LLF | Lungo Livigno Fashion
| Others |