A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – R – S – T – U – V – W – X
| KC | Keathley Canyon Gulf of Mexico leasing area |
| KB | Kelly bushing |
| KBE | Kelly Bushing Elevation (in meters above sea level, or meters above Ground Level) |
| KBG | Kelly Bushing Height above Ground Level |
| KD | Kelly Down |
| KPI | Key performance indicator |
| KW | Key West Gulf of Mexico leasing area |
| KOP | Kick Off Plug |
| KOP | Kick-Off Point Directional Drilling |
| KMW | Kill Mud Weight |
| KRP | Kill Rate Pressure |
| KSA | Kingdom of Saudi Arabia |