- lithospheric drip1
- Little tern1
- Liver6
- liver damage1
- liverworts2
- living conditions1
- living donor1
- LLM1
- L-methionine1
- local administration1
- Local administrations2
- Local catfish1
- local governments1
- Local history1
- Local name1
- Local scour1
- local search1
- Location-allocation1
- Location-allocation models1
- Location of temporary shelters1
- Location Problem1
- Location selection2
- Logistic model tree1
- Logistics1
- Logistics service provider selection1
- Loneliness3
- Long-distance energy transmission pipeline1
- Longitudinal wave equation1
- Long-legged buzzards1
- long short-term memory3
- Long-short term memory3
- Lordosis2
- Lorentzian para-Kenmotsu manifolds2
- Lorentzian para-Sasakian manifold1
- Lorentzian para-Sasakian space forms1
- Lorenz system1
- louver baffle1
- love1
- love of life1
- low cost1
- Lower extremity1
- lower Tigris–Euphrates Basin1
- low-level laser therapy1
- low-NOx emissions1
- low oxygen combustion1
- Low-soluble vanadium1
- Low-temperature NH3 gas sensor1
- Low temperature resistance1
- low velocity impact1
- Low-velocity impact2
- low-velocity impact test1
- LPS1
- LS-DYNA1
- LS-SVM1
- LSTM7
- LSTM network1
- L-tryptophan3
- Luciobarbus esocinus5
- Lupinus albus1
- Lutein1