An actuarial present value that is estimated to be consistent with the price at which benefits that are expected to be paid in the future would trade in an open market between a knowledgeable seller and a knowledgeable buyer. The existence of a deep and liquid market for pensioncash flows or for entire pension plans is not a prerequisite for this present value measurement.
Congratulations! You're now Froogled Up™ on Section 2.15 from ASOP 4!
Feel free to use it throughout your financial/insurance life.