Au pair's course, perhaps (Abbr.)

• Class for a recent immigrant to the US, perhaps: Abbr
• Subj. for a new immigrant, perhaps
• What an au pair might take: Abbr.
• Subj. for a citizenship applicant
• Course for U.S. immigrants
• What a future American might take: Abbr
• Class for aliens, briefly
• U.S. alien's subj.
• Certain immigrant's subj

Wikipedia Word definitions in Wikipedia
ESL is a common abbreviation for English as a Second Language. ESL may also refer to: