Level 6

Level 5 may refer to:

• Level 5 in UK National Qualifications Framework
• Level 5 in International Nuclear Event Scale "Serious Accident", the penultimate level
• Level 5 in English football league system (section Promotion and relegation rules for the top eight levels)
• Honeywell Level 6 minicomputer manufactured by Honeywell, Inc. from the mid 1970s
• STANAG 4569 protection level

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