What is "summernationals"

Summernationals (also style SummerNationals) may refer to:

• New England Summer Nationals
• UMP DIRTcar Summer Nationals; see United Midwestern Promoters
• AHRA SummerNationals; see American Hot Rod Association
• NHRA SummerNationals; see National Hot Rod Association
• USS Summer Nationals; see United States Swimming National Championships
• Summer Nationals (EP), a covers EP by The Offspring