| Acronym | Definition |
|---|
| LK | Link |
| LK | Sri Lanka |
| LK | Lake |
| LK | Lich King (gaming) |
| LK | Like |
| LK | Leak |
| LK | Lion King |
| LK | Landmark |
| LK | Larry King |
| LK | Leistungskurs (German) |
| LK | Lackey (gaming) |
| LK | Latin Kings (gang) |
| LK | Lenny Kravitz |
| LK | Lisa Kudrow (actress) |
| LK | Lime Kiln |
| LK | Letter Kills (band) |
| LK | Losartan Potassium (antihypertensive) |
| LK | Little Kickers (toddler soccer program) |
| LK | Laatste Kwartier (Dutch) |
| LK | Lääketieteen Kandidaatti (Finnish: Medical Student) |
| LK | Lillehammer Kommune |
| LK | Laser Keratotomy (laser procedure for correcting nearsightedness, farsightedness, or astigmatism) |
| LK | Lamellar Keratotoplasty |
| LK | Latin Killers (gaming clan) |
| LK | Laister-Kauffman Aircraft Corp. (aircraft code) |