Some varsity members: Abbr

• Jrs. no more
• Class members: Abbr.
• Diploma receivers (Abbr.)
• Alums-to-be: Abbr.
• Grayer golfers: abbr
• Coll. frosh-to-be, often
• Ones who are so last year?: Abbr.
• Grp. known for sliding in the spring
• Some upperclassmen: Abbr

Wiktionary Word definitions in Wiktionary
abbr. (context texting chatting English) (abbreviation of serious English)