| Abbreviation | Definition |
|---|---|
| LAC | Legislative Action Conference's |
| LAC | Linux Audio Conference |
| LAC | Local Arrangements Committee |
| LACSC | Latin American Conference on Statistical Computing |
| LAMC | Latin Alternative Music Conference |
| LAMES | Latin American Meeting of the Econometric Society |
| LANMAN | IEEE Workshop on Local and Metropolitan Area Networks |
| LANMAN | International Enterprise Distributed Object Computing Conference |
| LAPC | Loughborough Antennas & Propagation Conference |
| LAPC | Loughborough Antennas Propagation Conference |
| LAPS | League for Animals and People of the Summit |
| LASMAT | Topical Meeting on LASers in MATerials Diagnostics |
| LATC | Los Angeles Theology Conference |
| LATS | Latin American Telecommunications Summit |
| LBCG | London Business Conferences Group |
| LCCF | Lutheran Conference of Confessional Fellowship |
| LCCR | Leadership Conference on Civil Rights |
| LCCT | London Conference in Critical Thought |
| LCLC | Left Coast Lesbian Conference |
| LCN | Conference on Local Computer Networks |