| Acronym | Definition |
|---|
| LIG | Laboratoire d'Informatique de Grenoble (Grenoble, France) |
| LIG | Low Income Group |
| LIG | Ligurian (linguistics) |
| LIG | Life Is Good |
| LIG | Let It Go |
| LIG | Life in General |
| LIG | Local Interest Group (various organizations) |
| LIG | Legal Information Group (various locations) |
| LIG | Limoges, France - Bellegarde (Airport Code) |
| LIG | Life Insurance Group (various locations) |
| LIG | Lawful Interception Gateway |
| LIG | Laboratory Implementation Guidance |
| LIG | Lesbian International Group (Geneva, Switzerland) |
| LIG | Laser Image Generation |
| LIG | Lineage Interference Graph |
| LIG | Landcare Liaison Group (Australia) |
| LIG | LATA Interface Gateway |
| LIG | Leather Import Group (Columbus, OH) |