| $LN | TLink response file (Borland C++) 
| Others |
| L&N | Louisville & Nashville (railroad)
| Others |
| L&N | Louisville & Nashville Railroad
| Others |
| L&N | Louisville and Nashville Railroad
| Others |
| L&N | Louisville and Nashville [railroad]
| Others |
| LN | Labyrinth Of Nightmares
| Others |
| LN | Langevin Normal
| Others |
| LN | Language Neutral
| Others |
| LN | Lap Number
| Others |
| LN | Large Negative
| Others |
| LN | Last Name
| Others |
| LN | Last Negative
| Others |
| LN | Late Nights
| Others |
| LN | Lawful Neutral
| Others |
| LN | Lead Nation
| Others |
| LN | Leaders Note
| Others |
| LN | Lecture Notes
| Others |
| LN | Lecture Number
| Others |
| LN | Legacy Ngati
| Others |
| LN | Level Number
| Others |
| LN | Light Novel
| Others |
| LN | Like New
| Others |
| LN | Lille Nord
| Others |
| LN | LiNe
| Others |
| LN | Line And
| Others |
| LN | Line not New
| Others |
| LN | Line Number
| Others |
| ln | LiNk
| Others |
| LN | Link Not
| Others |
| LN | List Node
| Others |
| LN | Little Numbers
| Others |
| LN | Local Name
| Others |
| LN | Local National
| Others |
| LN | Local Nationals
| Others |
| LN | Lockdown Namah
| Others |
| LN | Log Natural
| Others |
| LN | Logarithm Natural
| Others |
| LN | Logarithmus Naturalis
| Others |
| LN | Logical Node
| Others |
| LN | Logon Newzine
| Others |
| LN | Long N
| Others |
| LN | Louisville and Nashville Railroad (CSX Transportation)
| Others |
| LN | Loving Nature
| Others |
| LN | Low Noise
| Others |
| LN | Lunette Noir
| Others |
| LN | Lymph Node
| Others |
| LN | Lymph Nodes
| Others |
| ln | natural log
| Others |