Hiện nay

1. Lower case
2. Liquid chromatography
3. Library of Congress - also LOC
4. Lethal concentration
5. Line of Contact
6. Liquid Crystal - also LICRY and Liq Cryst
7. Launch Complex
8. Line Card
9. Load center
10. Loopback Capability
11. Lafayette College
12. Left Center
13. Left circumflex - also LCx and LCf
14. Land cover - also L/C
15. Landing craft
16. Large cell
17. Launch Countdown
18. Launch Critical
19. LAST CARD
20. Letter of Credit - also LOC, L/C and L/Cr
21. Lymphocyte - also ly, L, LYMP and LYM
22. Lymphocytes - also lymphs, Ly, LYM, LYMPH, LT, lys and LPT
23. Lactose - also lac and Lac-
24. Lactosylceramide - also LacCer and Lac-Cer
25. Laparoscopic - also lap, LA and LS
26. Laparoscopic cholecystectomy - also lap chole, LCE, LCHE, LSC, LCh and LCCE
27. Long-chain acylcarnitine - also LCAC and LCC
28. Lampbrush chromosomes - also LBCs
29. Lecithin cholesterol acyltransferase - also lcat
30. Left circumflex artery - also lcx, LCA and LCXA
31. L-carnitine - also L-C and LCT
32. Left circumflex coronary artery - also lcxca, LCX, LCCA, LCA and LCF
33. Light chain - also L-chain and LCh
34. Lidocaine - also L, Lid, LIDO, Ld and LDC
35. Liquid crystals - also LCs and Liq Cryst
36. Luteal cells - also LLC and LLCs
37. Lucigenin - also LUC and LU
38. Lysophosphatidylcholine - also lpc, lysoPC, lyso-PC, lysoPtdCho, lyso-PtdCho, L-PC and lyso-PTC
39. L-canavanine - also L-Can
40. Letter of credit: thư tín dụng