| Abbreviation | Definition |
|---|---|
| LIAN | Label It All Nonsense |
| LIAN | Label It All Nonsense |
| LIAT | Laugh, It's All True |
| LIAYF | Luke, I Am Your Father |
| LIB | Let It Be |
| LIC | Like I Care |
| LIDO | Lunch In Downtown Oakland |
| LIE | Love Intelligence Enmity |
| LIF | Location Interoperability Forum |
| LIFE | Love In Full Effect |
| LILO | Last In Last Out |
| LIM | Laugh In Mind |
| LIM | Like It Matters |
| LIMHBIWFETLOL | Laughing In My Head Because It Wasn't Funny Enough To Laugh Out Loud |
| LINF | Life Is Not Fair |
| LINKU | Like I Need Kiss You |
| Liquid | Cool or awesome. |
| LIS | Life Is Short |
| LIS | Like I Said |
| LIS | Lost In Space |