This excerpt taken from the NDAQ 8-K filed Jan 27, 2006.
Note 9. Short-Term Borrowings
Short-term borrowings represent amounts borrowed on uncommitted bank lines of credit, which provide for borrowings for operational and general corporate purposes which generally bear interest rates that approximate the Federal Funds rate in the U.S. and euro or pound sterling LIBOR rates in Europe. The following is a summary of short-term borrowing information:
Weighted average interest rates for U.S. dollar and non-U.S. dollar denominated obligations are as follows: