You will need to revise your cover letter for each job to which you apply.
When you are adapting your cover letter for different jobs, make sure you:
Check out the following links for cover letter tutorials and tips:
From Purdue University. This cover letter workshop resource provides a detailed explanation of cover letter objectives and information on each section of the cover letter. Includes 3 sections: Introduction, What to Include, & Formatting and Organization
Templates, videos & tips from Princeton University
Cover letter guide from University of Notre Dame
A cover letter guide from Vanderbilt University that includes a Cover Letter Checklist and example cover letters by discipline.