| Lag |
| Lagrange Polynomials |
| Lambda |
| Lambda Calculus |
| Lapace Distribution |
| Large Deviations Theory |
| Large Exposure Risk |
| Large Sample Theory |
| Last Price |
| Lattice Interest Rate Tree |
| Lattice Model - Black-Derman-Toy |
| Lattice Model - Bonds |
| Lattice Procedures |
| Lattice Theory |
| Lattice Trigonometry |
| Law of Large Numbers |
| Law of One Price |
| Layering |
| LBMA (London Bullion Market Association) |
| LBO (Leveraged Buy Out) |
| LCE (London Commodity Exchange) |
| LCH (London Clearing House) |
| LCH.Clearnet |
| LCP (Linear Complementarity Problem) |
| Lead Manager |
| LEAN (LIBOR Enhancement Accrual Notes) |
| Leap Years |
| LEAPS |
| Lease Rate |
| Leasing |
| Least Squares Method (LSM) |
| Least Squares Regression |
| Lebesgue Measure |
| LEDUR (Long End Duration) |
| Leg Currency |
| Leg Type |
| Legal Risk |
| Legislative Covered Bond |
| Leibniz |
| Leisen-Reimer Binomial Tree |
| Lender of Last Resort |
| Lending - Buy Sell Back |
| Lending - Classic Repo |
| Lending - Haircut |
| Lending - Initial Margin |
| Lending - Margin Calls |
| Lending - Repo |
| Lending - Repurchase Agreement |
| Lending - Reverse Repo |
| Lending - Sale and Repurchase |
| Lending - Sell Buy Back |
| Length - Measurement |
| Leptokurtic Distribution |
| Leptokurtosis |
| Letter of Credit |
| Letter Repo |
| Letters of Credit (LOC) |
| Level of Confidence |
| Leverage |
| Leveraged Accounts |
| Leveraged Buy Out (LBO) |
| Leveraged Positions |
| Leveraging |
| Levered Carry |
| Levy Distribution |
| Levy Processes - Brownian Motion |
| LGD (Loss Given Default) |
| Liabilities |
| Liability Driven Investment (LDI) |
| Liability Linked Swaps |
| Liability Sensitive |
| Liability Swaps |
| LIBID (London Interbank Bid Rate) |
| LIBOR - 6M |
| LIBOR - Euro |
| LIBOR - OIS Spread |
| LIBOR - USD |
| LIBOR (London Interbank Offered Rate) |
| LIBOR Curve |
| LIBOR Disconnect |
| LIBOR Enhancement Accrual Notes (LEAN) |
| LIBOR FIX |
| LIBOR Fixing |
| LIBOR Market Model |
| LIBOR Market Model Calibration Parameters |
| LIBOR Source |
| LIBOR Swap Curve |
| LIBOR Yield Curve |
| LIBOR-in-Arrears Derivative |
| LIBOR-In-Arrears Swap |
| Libraries - Alglib |
| Libraries - Armadillo |
| Libraries - Boost |
| Libraries - Eigen |
| Libraries - FinCad |
| Libraries - Math.NET Numerics |
| Libraries - Numerix |
| Libraries - QLNet |
| Libraries - QuantLib |
| Lie Algebra Theory |
| Lie Group Theory |
| Lie Sphere Geometry |
| Lie Theory |
| Life Assurance |
| Life Insurance |
| LIFFE* |
| LIFO (Last in First Out) |
| Likert Scales |
| LIMEAN |
| Limit Down Future |
| Limit Move |
| Limit of a Function |
| Limit of Integration |
| Limit Order |
| Limit Up Future |
| Lindemann-Weierstrass Theorem |
| Line Geometry |
| Line of Best Fit |
| Line of Credit |
| Linear Aggregation |
| Linear Algebra |
| Linear Combination of Vectors |
| Linear Complementarity Problem (LCP) |
| Linear Dependence of Vectors |
| Linear Equations |
| Linear Function |
| Linear Functional Analysis |
| Linear Interpolation |
| Linear Regression |
| Linear Transformation |
| LINEST - Excel Function |
| Linkers |
| Liquid Market |
| Liquidation |
| Liquidity |
| Liquidity Management |
| Liquidity Paper |
| Liquidity Preference Theory |
| Liquidity Premium |
| Liquidity Ratios |
| Liquidity Risk |
| Liquidity Theory |
| Liquidity Valuation Adjustment (LVA) |
| Listed Options |
| Live Cattle Futures |
| LLCR (Loan Life Coverage Ratio) |
| Lloyds of London |
| LME - Exchange |
| LME (London Metal Exchange) |
| Ln |
| Loan |
| Loan - Non Recourse |
| Loan Agreement |
| Loan Insurance - CDS |
| Loan Life Coverage Ratio (LLCR) |
| Loan Margin |
| Loan To Value (LTV) |
| LoanIQ |
| Loans |
| Loans - Accreting |
| Loans - Amortizing |
| Loans - Auto |
| Loans - Back to Back |
| Loans - Bridge |
| Loans - Commercial Mortgages |
| Loans - Corporate |
| Loans - CUMIPMT Function |
| Loans - CUMPRINC Function |
| Loans - Distressed |
| Loans - IPMT Function |
| Loans - Leveraged |
| Loans - Ninja |
| Loans - Parallel |
| Loans - Participation |
| Loans - PMT Function |
| Loans - PPMT Function |
| Loans - Repayment |
| Loans - Residential Mortgages |
| Loans - Revolving |
| Loans - Student |
| Loans - Syndicated |
| Loans - Term |
| Local Algebra |
| Local Arithmetic Dynamics |
| Local Class Field Theory |
| Local Currency |
| Local Currency Bonds |
| Local Market Products |
| Local Markets |
| Local Volatility |
| Locals |
| Location Swaps |
| Lock Out Periods |
| Loco - Commodities |
| Log |
| Log Volatility |
| Logarithm |
| Logarithmic Equations |
| Logarithmic Returns |
| Logistic Distribution |
| Lognormal Distribution |
| Lognormal Model |
| Lognormal Random Walk |
| Lombard Rate |
| Lombard Risk |
| London Bullion Market Association (LBMA) |
| London Clearing House (LCH) |
| London Commodity Exchange (LCE) |
| London Interbank Bid Rate (LIBID) |
| London Interbank Offered Rate (LIBOR) |
| London Interbank Rate (LIBOR) |
| London Metal Exchange (LME) |
| Long |
| Long a Bond |
| Long a Put |
| Long a Stock |
| Long Bond |
| Long Butterfly |
| Long Call |
| Long Call Spread |
| Long Condor |
| Long Dated FRAs |
| Long Dated Swaps |
| Long Division |
| Long Forwards |
| Long Hedge |
| Long Only |
| Long Only Fund |
| Long Only Fund - Asset Allocation |
| Long Position |
| Long Protection |
| Long Put |
| Long Put Spread |
| Long Put Strategies |
| Long Risk Reversal |
| Long Short Fund |
| Long Short Strategy |
| Long Straddle |
| Long Strangle |
| Long Stubs |
| Long Term |
| Long Term Debt |
| Long Term Equity Anticipation Securities |
| Long Term Interest Rates |
| Long Term Investments |
| Long Term Refinancing Operation (LTRO) |
| Lookback Options |
| Loose Tools |
| LORO |
| Loss Absorbing Assets |
| Loss Given Default (LGD) |
| Loss to Redemption |
| Low-Dimensional Topology |
| LR (Leisen and Reimer) |
| LSM (Least Squares Method) |
| L-Theory |
| LTIR Futures |
| LTRO (Long Term Refinancing Operation) |
| LTV (Loan To Value) |
| LTV Ratio (Loan to Value) |
| Lurking Variable |
| LVA (Liquidity Valuation Adjustment) |