| Acronym | Definition |
|---|
| LUM➣Local User Management |
| LUM➣Luminance |
| LUM➣Lumpfish |
| LUM➣License Use Management |
| LUM➣Lunds Universitet Meddelar (Swedish: Lund University Information; Sweden) |
| LUM➣Linux User Management (user account storage and management) |
| LUM➣Low Unit of Measure |
| LUM➣Lower-Upper-Middle |
| LUM➣Local Urgent Mail (Bhutan Post) |
| LUM➣Love You Millions |
| LUM➣Lund University Magazine |
| LUM➣Link Utilization Monitor |
| LUM➣Lossy Uniaxial Material |
| LUM➣Lakehead University Manga/Anime (Thunder Bay, Ontario, Canada) |