| Abbreviation | Definition |
|---|---|
| LICSW | Licensed Independent Clinical Social Worker |
| LIL | Long Island Lass |
| LIM | Local Industry Manager |
| LISA | Large Installation System Administrator |
| LISA | Leasing Information And Service Assistant |
| LISAC | Licensed Independent Substance Abuse Counselor |
| LISW | Licensed Independent Social Worker |
| LIT | Leader In Training |
| LIT | Lifeguard In Training |
| LITE | Leon's Intensive Training For Employment |
| LJ | Lord Justice |
| LJ | Lost Job |
| LK | Legendary Knight |
| LK | Little Kid |
| LLE | Local leaders of education |
| LLLL | La Leche League Leader |
| LLPC | Limited Licensed Professional Counselor |
| LM | Leisure Monitor |
| LM | Logistics Manager |
| LMA | Laban Movement Analyst |