K | Cathode
| Others |
K | Contract
| Others |
K | Direction To Proceed
| Others |
K | Electromechanical Relay
| Others |
K | Kaiser
| Others |
K | Karate
| Others |
K | Karel
| Others |
K | Kat
| Others |
K | Kathleen
| Others |
K | Kathmandu
| Others |
K | Kay
| Others |
K | Keepin
| Others |
K | Kelang
| Others |
K | Kellogg Company
| Others |
K | Kelly
| Others |
K | Kelvin
| Others |
K | Kenna
| Others |
K | Kenneth
| Others |
K | Kenshin
| Others |
K | Keratometer (or numerical reading therefrom)
| Others |
K | Kernel
| Others |
K | Kerotin
| Others |
K | Kerry
| Others |
K | Ketamine
| Others |
K | Kevin
| Others |
K | Key
| Others |
K | Kick
| Others |
K | Kicker
| Others |
K | Kicks
| Others |
K | Kidnapping
| Others |
K | Kids
| Others |
K | Kill
| Others |
K | Killed
| Others |
K | Killian
| Others |
K | Killjoy
| Others |
K | Kilo 
| Measurement Unit |
k | kilo (1000)
| Others |
K | Kilo- (1,000)
| Others |
K | Kilobyte (1024 bytes)
| Others |
K | Kilohertz
| Others |
K | Kinda
| Others |
K | Kindergarten
| Others |
K | King
| Others |
K | Kinko's
| Others |
K | Kinship
| Others |
K | Kirk
| Others |
K | Kitchen
| Others |
K | Klang
| Others |
K | Klynveld
| Others |
K | Knife
| Others |