CKD may refer to:

• Chronic kidney disease, a slowly progressive loss of renal function
• Complete knock down, a complete kit needed to assemble a vehicle
• Count Key Data, a disk architecture used in IBM mainframe computers
• ČKD (Českomoravská Kolben-Daněk), an engineering company in the Czech Republic
• Crooked Creek Airport (IATA airport code for airport in Crooked Creek, Alaska, United States)
• Cyclic ketogenic diet, a low carbohydrate diet with intermittent periods of high carbohydrate consumption

It may also refer to:

• CKD2, the location identifier for Porcupine Plain Airport
• CKD3, the location identifier for Lynn Lake (Eldon Lake) Water Aerodrome
• CKD5, the location identifier for Kipling Airport
• CKD6, the location identifier for Thompson Water Aerodrome
• CKD7, the location identifier for Roland (Graham Field) Airport

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.