C# Naming Convention > Variable Naming Local Variable: camelCase Begin with a lowercase e.g. id, name If multiple words: start it with the lowercase letter followed by an uppercase letter e.g. emailAddress, firstName Avoid one-character variables e.g. a, b Avoid perfix, suffix, hungarian notation public void SendEmail(string emailAddress) { int emailCount = logEvent.Emails.Count; ... } Public Variable PascalCase Begin with an uppercase letter If multiple words, every word should be capitalized e.g. CustomerName Avoid one-character variables e.g. a, b Avoid perfix, suffix, hungarian notation public GetStudentSchedule(int studentId) { public int StudentId { get; private set; } ... }