<p>Do you mean third semester college calculus? multivariable/multivariate/several variable calculus, Math 223 here?
FWIW, I think the name Calculus III is less used at liberal arts colleges.
The first two I checked did not have a class called Calculus III:
[Oberlin</a> College Course Catalog: Math](<a href=“http://www.oberlin.edu/catalog/college/math.html#intro]Oberlin”>http://www.oberlin.edu/catalog/college/math.html#intro)
[Swarthmore</a> College | Course Catalog 2009-2010: Math](<a href=“Program: Mathematics and Statistics - Swarthmore College - Acalog ACMS™”>Program: Mathematics and Statistics - Swarthmore College - Acalog ACMS™)</p>