TI could mean, among others, Total Income or Tenant Improvements.
INTEREST ONLY (IO),in securities, is the interest only portion of a stripped mortgage-backed security. For IO securities, all of the interest distribution is due to the registered holder based on the current face value of the underlying mortgage-backed security.
HEADCOUNT is the act of counting people in a certain way or in a particular group.
Enter a term, then click the entry you would like to view.