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)