The meaning of the Acronym LJ is...

LJ is

• Lennard Jones (potential)

More Meanings For LJ:

• Bitmap graphics (HP LaserJet graphics file)
• Laser Jet
• Lets Just ....
• Lennard Jones (potential)
• Lonely Jackoff
• Lousy Joke
• Little John
• Lemming Joy
• Little Jenny
• Long John
• Larry Johnson
• Lil Joe
• Lindsey Jo
• Lil Jimmy
• Linda Joy

LJ is also in:

• Adults
• Chat
• Electronics
• File Extensions
• General
• Names and Nicknames
• Unfiled