This document discusses various IT certifications and provides information to help determine which certifications are most useful. It lists certifications from companies like Cisco, Microsoft, CompTIA, Novell, Oracle, and more. Websites are provided for each certification body to research certification options. The benefits of certifications are discussed as well as things to consider like what employers look for, how certifications can help careers, and ensuring certifications match career goals to avoid being over-certified. Overall the document stresses thoroughly researching certifications to choose wisely.