| K | Kelvin | - | Organizations |
| K | Kilo (1000) | - | Organizations |
| K | Kilocycle | - | Organizations |
| K | One Thousand | - | Organizations |
| K&H | Memory Time Value | - | Organizations |
| K-APM | KSC Automated Payloads Plan/Requirement | - | Organizations |
| K-APN | KSC Automated Payloads Notice | - | Organizations |
| K-APPS | KSC Automated Payloads Project Specification | - | Organizations |
| K-CITEM | KSC CITE Plan/Requirement | - | Organizations |
| K-DODM | KSC DOD Plan/Requirement | - | Organizations |
| K-DPM | KSC DOD Payloads Plan/Requirement | - | Organizations |
| K-DPN | KSC DOD Payloads Notice | - | Organizations |
| K-DPPS | KSC DOD Payloads Project Specification | - | Organizations |
| K-IUSM | KSC IUS Plan/Requirement | - | Organizations |
| K-IUSN | KSC [US Notice | - | Organizations |
| K-IUSPS | KSC IUS Project Specification | - | Organizations |
| K-MMSEM | KSC MMSE Plan/Requirement | - | Organizations |
| K-MMSEN | KSC MMSE Notice | - | Organizations |
| K-MMSEPS | KSC MMSE Project Specification | - | Organizations |
| K-SLM | KSC Spacelab Plan/Requirement | - | Organizations |
| K-SLN | KSC Spacelab Notice | - | Organizations |
| K-SLPS | KSC Spacelab Project Specification | - | Organizations |
| K-SM | KSC Shuttle Management Document | - | Organizations |
| K-SPN | KSC Shuttle Project Notice | - | Organizations |
| K-SPS | KSC Shuttle Project Specification | - | Organizations |
| K-SSS | KSC Shuttle Project Station Set Specification | - | Organizations |
| K-STSM | KSC STS Plan/Requirement | - | Organizations |
| K-STSN | KSC STS Notice | - | Organizations |
| K-STSPS | KSC STS Project Specification | - | Organizations |
| K/S | Kick Stage | - | Organizations |
| KAD | Kadena AB | - | Organizations |
| KAPL | KSC Approved Parts List | - | Organizations |
| KATS | Kennedy Avionics Test Set | - | Organizations |
| KAU | Kilo Accounting Unit | - | Organizations |
| KB | Keyboard | - | Organizations |
| KB | Kilobit | - | Organizations |
| KBAC | Kennedy Booster Assemblv Contractor | - | Organizations |
| KBIM | Keyboard Interface Module | - | Organizations |
| KBPS | Kilobits Per Second | - | Organizations |
| KBPS | Kilobits Per Second | - | Organizations |
| KBU | Keyboard Unit | - | Organizations |
| KCAL | Kilocalorie | - | Organizations |
| KCAS | Knots Calibrated Airspeed | - | Organizations |
| KCRT | Keyboard Cathode RaY Tube | - | Organizations |
| KCS | Keyboard Configuration Studies | - | Organizations |
| KDMS | Kennedy Data Management SYstem(s) | - | Organizations |
| KDN | Kinetically Designed Nozzle | - | Organizations |
| KDT | Keyboard And Display Test | - | Organizations |
| KDU | Keyboard And DisPlay Unit | - | Organizations |
| KEAS | Knots Equivalent Airspeed | - | Organizations |
| KG | Kilogram | - | Organizations |
| KGAL/MIN | Kilogallons Per Minute | - | Organizations |
| KHB | KSC Handbook | - | Organizations |
| KHZ | Kilohertz | - | Organizations |
| KIAS | Knc)ts Indicated Airspeed | - | Organizations |
| KIB | KiloPounds | - | Organizations |
| KILL | Kilowatt | - | Organizations |
| KIP | Keyboard Input Processor | - | Organizations |
| KIS | Kitting Instruction Sheet | - | Organizations |
| KM | Kilometers | - | Organizations |
| KMI | KSC Management Instruction | - | Organizations |
| KMR | Kwaialein Missile Range | - | Organizations |
| KMS | K-Words X Millions Of Seconds | - | Organizations |
| KN | Kitting Notice | - | Organizations |
| KNO | KSC Notice | - | Organizations |
| KOI | Kano | - | Organizations |
| KOM | KSC Operation Instruction | - | Organizations |
| KOM | KSC Organizational Manual | - | Organizations |
| KOPS | Thousand Of Operations Per Second | - | Organizations |
| KPD | KSC Program Directive | - | Organizations |
| KPPS | KiloPulses Per Second | - | Organizations |
| KPRD | KSC Program Requirements Document | - | Organizations |
| KPS | Kilometers Per Second | - | Organizations |
| KSA | Ku-Band Single Access | - | Organizations |
| KSA | Ku-band Single Access | - | Organizations |
| KSC | John F. Kennedy Space Center | - | Organizations |
| KSC | Kennedy Space Center | - | Organizations |
| KSCAP | Kennedy Space Center Area Permit | - | Organizations |
| KSSS | KSC Station Set Specification | - | Organizations |
| KT | Kit | - | Organizations |
| KT | Knots | - | Organizations |
| KU | Keyboard Unit | - | Organizations |
| KUSP | Ku-Band Signal Processor | - | Organizations |
| KUSP | Ku-band Signal Processor | - | Organizations |
| KUSP | Ku-Band Single Processor | - | Organizations |
| KV | Kilovolt | - | Organizations |
| KVA | Kilovoltampere | - | Organizations |
| KWH | Kilowatt Hours | - | Organizations |
| KYBD | Keyboard | - | Organizations |