8K

8K or 8k may stand for:

• 8K resolution
• 8K UHDTV, a digital video format
• 8 K, the quantity 8 kelvins
• 8000 (number), a natural number
• Form 8-K, a United States Securities and Exchange Commission shareholder notification form for key corporate changes
• 8,000 metres or 8K, a common running race distance
• Eight-thousander, a class of tall mountains
• GCR Class 8K, a class of British 2-8-0 steam locomotive
• China Railways 8K, an Alstom-built electric locomotive
• K-Mile Air (IATA airline code)