Veritas, which is printed in three books on the Harvard shield, means truth.

The various "Veritas-shield" designs, the words "Harvard University," and the word "HARVARD" (when it appears in block-type letters) are among the trademarks and service marks of Harvard University that may appear in this Web Site. Such designs and words have been registered in the United States of America and other countries. (This is not a comprehensive list of all trademarks and service marks of Harvard University.)
--from Harvard's legal notice.