Net Yield means, with respect to any Monthly Period, Portfolio Yield with respect to such Monthly Period minus the Base Rate with respect to such Monthly Period.

Weighted Average Yield means with respect to any Loan, on any date of determination, the weighted average yield to maturity, in each case, based on the interest rate applicable to such Loan on such date and giving effect to all upfront or similar fees or original issue discount payable with respect to such Loan.

Treasury Yield means, with respect to any Redemption Date, the rate per annum equal to the semiannual equivalent yield to maturity of the Comparable Treasury Issue, assuming a price for the Comparable Treasury Issue (expressed as a percentage of its principal amount) equal to the Comparable Treasury Price for such Redemption Date.

Money Market Yield means a yield (expressed as a percentage) calculated in accordance with the following formula: Money Market Yield = D x 360 x 100 360 – (D x M) where “D” refers to the applicable per annum rate for commercial paper quoted on a bank discount basis and expressed as a decimal, and “M” refers to the actual number of days in the applicable Interest Reset Period.

Weighted Average Quotation means, in accordance with the Quotation Method, the weighted average of firm quotations obtained from Dealers at the Valuation Time, to the extent reasonably practicable, each for an amount of the Reference Obligation with an outstanding principal balance (which, for the avoidance of doubt, shall exclude any amounts of capitalised interest) of as large a size as available but less than the Quotation Amount (but of a size equal to the Minimum Quotation Amount or, if quotations of a size equal to the Minimum Quotation Amount are not available, quotations as near in size as practicable to the Minimum Quotation Amount) that in the aggregate are approximately equal to the Quotation Amount and Section 7.11 of the Credit Definitions shall be amended accordingly.

Five-year U.S. Treasury Rate means, as of any Reset Interest Determination Date, as applicable, (i) an interest rate (expressed as a decimal) determined to be the per annum rate equal to the arithmetic mean of the five most recent daily yields to maturity for U.S. Treasury securities with a maturity of five years from the next Reset Date and trading in the public securities markets or (ii) if there is no such published U.S. Treasury security with a maturity of five years from the next Reset Date and trading in the public securities markets, then the rate will be determined by interpolation between the arithmetic mean of the five most recent daily yields to maturity for each of the two series of U.S. Treasury securities trading in the public securities market, (A) one maturing as close as possible to, but earlier than, the Reset Date following the next succeeding Reset Interest Determination Date, and (B) the other maturing as close as possible to, but later than, the Reset Date following the next succeeding Reset Interest Determination Date, in each case as published in the most recent H.15. If the Five-year U.S. Treasury Rate cannot be determined pursuant to the methods described in clause (i) or (ii) above, then the Five-year U.S. Treasury Rate will be the same interest rate determined for the prior Reset Interest Determination Date or the same interest rate as the initial Interest Period, 5.875%, if prior to the First Call Date.

Pricing Level refers to the determination of which of Level I, Level II, Level III, Level IV, Level V or Level VI applies at any date.

Comparable Treasury Issue means the United States Treasury security or securities selected by an Independent Investment Banker as having an actual or interpolated maturity comparable to the remaining term of the Notes to be redeemed that would be utilized, at the time of selection and in accordance with customary financial practice, in pricing new issues of corporate debt securities of a comparable maturity to the remaining term of such Notes.

Accrual Yield means the rate specified as such in the applicable Final Terms; and

Applicable Pricing Level means, for each Pricing Period the pricing level set forth below opposite the Debt Rating achieved by Borrower as of the first day of that Pricing Period: Pricing Level Debt Rating I Greater than or equal to A1 / A+ II Less than A1 / A+ but greater than or equal to A2 / A III Less than A2 / A but greater than or equal to A3 / A- V Less than Baa2/BBB provided that in the event that the then prevailing Debt Ratings are “split ratings”, Borrower will receive the benefit of the higher Debt Rating, unless the split is a “double split rating” (in which case the pricing level applicable to the middle Debt Rating will apply) or a “triple split rating” (in which case the pricing level applicable to the Debt Rating above the Debt Rating applicable to the lowest pricing level will apply). For purposes hereof, a Debt Rating is only a “split rating” if the Debt Rating applies to a different pricing level.

Comparable Treasury Price means, with respect to any redemption date, (1) the average of the Reference Treasury Dealer Quotations for such redemption date, after excluding the highest and lowest Reference Treasury Dealer Quotations, or (2) if the Independent Investment Banker obtains fewer than four such Reference Treasury Dealer Quotations, the average of all such quotations.

Weighted Average SOFR means the arithmetic mean of SOFR in effect for each Business Day during the relevant Interest Period, calculated by multiplying the relevant SOFR by the number of calendar days such SOFR is in effect, determining the sum of such products and dividing such sum by the number of calendar days in the relevant Interest Period, provided however that during a Suspension Period, the SOFR for each day during that Suspension Period will be the value for the Business Day immediately prior to the first day of such Suspension Period. For purposes of this provision “Suspension Period” is the number of Business Days prior to the end of the relevant Interest Period as specified in the applicable pricing supplement.

Debt Yield as of any date of determination, the percentage obtained by dividing:

Yield means yield as defined in Section 148(h) of the Code and any regulations promulgated thereunder.

5-year Mid-Swap Rate means, in relation to a Reset Interest Period and the Reset Rate of Interest Determination Date in relation to such Reset Interest Period:

Applicable Treasury Rate means, at the time of computation, the weekly average (for the most recently completed week for which such information is available as of the date that is two Business Days prior to the Redemption Date) of the yield to maturity of United States Treasury securities with a constant maturity (as compiled and published in Federal Reserve Statistical Release H.15 with respect to each applicable day during such week or, if such Statistical Release is no longer published, any publicly available source of similar market data) most nearly equal to the period from the Redemption Date to July 1, 2026, provided, however, that if the period from the Redemption Date to July 1, 2026 is not equal to the constant maturity of a United States Treasury security for which a yield is given, the Applicable Treasury Rate shall be obtained by linear interpolation (calculated to the nearest one-twelfth of a year) from the weekly average yields of United States Treasury securities for which such yields are given, except that if the period from the Redemption Date to July 1, 2026 is less than one year, the weekly average yield on actually traded United States Treasury securities adjusted to a constant maturity of one year shall be used.

Volume Weighted Average Price means, for any security as of any date, the daily dollar volume-weighted average price for such security on the Primary Market as reported by Bloomberg through its “Historical Prices – Px Table with Average Daily Volume” functions, or, if no dollar volume-weighted average price is reported for such security by Bloomberg, the average of the highest closing bid price and the lowest closing ask price of any of the market makers for such security as reported in the "pink sheets" by Pink Sheets LLC.

Portfolio Yield means, with respect to any Monthly Period, the annualized percentage equivalent of a fraction, the numerator of which is (a) the amount of Available Funds allocated to the MBNAseries pursuant to Section 501 of the Indenture, plus (b) any Interest Funding sub-Account Earnings on the related Transfer Date, plus (c) any amounts to be treated as MBNAseries Available Funds pursuant to Sections 3.20(d) and 3.27(a) of the Indenture Supplement, plus (d) the MBNAseries Servicer Interchange for such Monthly Period, minus (e) the excess, if any, of the sum of the PFA Prefunding Earnings Shortfall plus the PFA Accumulation Earnings Shortfall over the sum of the aggregate amount to be treated as MBNAseries Available Funds for such Monthly Period pursuant to Sections 3.04(a)(ii) and 3.25(a) of the Indenture Supplement plus any other amounts applied to cover earnings shortfalls on amounts in the Principal Funding sub-Account for any tranche of MBNAseries Notes for such Monthly Period, minus (f) the MBNAseries Investor Default Amount for such Monthly Period, and the denominator of which is the Weighted Average Available Funds Allocation Amount for the MBNAseries for such Monthly Period.

Reliability Pricing Model Auction or “RPM Auction” shall mean the Base Residual Auction or any Incremental Auction, or, for the 2016/2017 and 2017/2018 Delivery Years, any Capacity Performance Transition Incremental Auction.

Monthly Average Subscriber Level means the average number of Subscribers of the Licensee in a particular month, as set forth in the applicable month’s Subscriber Report (refer Schedule D).

Weighted Average Floating Spread means, as of any date of determination, the number, expressed as a percentage, obtained by summing the products obtained by multiplying, in the case of each Floating Rate Loan (excluding Defaulted Loans) on an annualized basis, the Spread of such Loans (including commitment, letter of credit and all other fees), by the Outstanding Loan Balance of such Loans as of such date and dividing such sum by the aggregate Outstanding Loan Balance of all such Floating Rate Loans and rounding the result up to the nearest 0.01%; provided that the Spread of any Revolver Loan which is not fully funded shall be the sum of:

Bond Yield means the yield of the last series of Bonds issued, for purposes of this calculation the yield of the Bonds shall be the yield calculated at the time such Bonds are issued, pursuant to Section 148 of the Internal Revenue Code of 1986, as amended for the purpose of the Non- Arbitrage Certificate or other similar bond issuance document.

SOFR Compounded Index means the Compounded Daily SOFR rate as published at 15:00 (New York time) by Federal Reserve Bank of New York (or a successor administrator of SOFR) on the website of the Federal Reserve Bank of New York, or any successor source; and

Reinvestment Yield means, with respect to the Called Principal of any First Mortgage Bond, .50% (50 basis points) over the yield to maturity implied by (i) the yields reported as of 10:00 a.m. (New York City time) on the second Business Day preceding the Settlement Date with respect to such Called Principal, on the display designated as “Page PX1” (or such other display as may replace Page PX1) on Bloomberg Financial Markets for the most recently issued actively traded on the run U.S. Treasury securities having a maturity equal to the Remaining Average Life of such Called Principal as of such Settlement Date, or (ii) if such yields are not reported as of such time or the yields reported as of such time are not ascertainable (including by way of interpolation), the Treasury Constant Maturity Series Yields reported, for the latest day for which such yields have been so reported as of the second Business Day preceding the Settlement Date with respect to such Called Principal, in Federal Reserve Statistical Release H.15 (or any comparable successor publication) for U.S. Treasury securities having a constant maturity equal to the Remaining Average Life of such Called Principal as of such Settlement Date. In the case of each determination under clause (i) or clause (ii), as the case may be, of the preceding paragraph, such implied yield will be determined, if necessary, by (a) converting U.S. Treasury xxxx quotations to bond equivalent yields in accordance with accepted financial practice and (b) interpolating linearly between (1) the applicable U.S. Treasury security with the maturity closest to and greater than such Remaining Average Life and (2) the applicable U.S. Treasury security with the maturity closest to and less than such Remaining Average Life. The Reinvestment Yield shall be rounded to the number of decimal places as appears in the interest rate of the applicable First Mortgage Bond.

Final Index Level : means the Closing Level of the FTSE 100 Index on the Investment End Date.

Treasury Index Rate means the average yield to maturity for actively traded marketable U.S. Treasury fixed interest rate securities having the same number of 30-day periods to maturity as the length of the applicable Dividend Period, determined, to the extent necessary, by linear interpolation based upon the yield for such securities having the next shorter and next longer number of 30-day periods to maturity treating all Dividend Periods with a length greater than the longest maturity for such securities as having a length equal to such longest maturity, in all cases based upon data set forth in the most recent weekly statistical release published by the Board of Governors of the Federal Reserve System (currently in H.15 (519)); provided, however, if the most recent such statistical release shall not have been published during the 15 days preceding the date of computation, the foregoing computations shall be based upon the average of comparable data as quoted to the Trust by at least three recognized dealers in U.S. government securities selected by the Trust.