Abbreviations Close Window AID Agency for International Development A & AF Army and Air Force BA Bankers Acceptance CMO Collateralized Mortgage Obligation FADN Federal Agency Discount Note FAB Federal Agency Bonds and Obligations, including FFCB, FHLB, SLMA, TVA, etc., but excluding mortgage related investments such as GNMA, FNMA, and FHLMC. FAC Federal Agency Coupons FAMC Federal Agricultural Mortgage Corp. FB Federal Financing Bank FC Financing Corporation FDIC Federal Deposit Insurance Corporation FFCB Federal Farm Credit Banks FFCBDN Federal Farm Credit Bank Discount Notes FHA Federal Housing Authority FHLB Federal Home Loan Bank FHLBDN Federal Home Loan Bank Discount Note FHLMC Federal Home Loan Mortgage Corp. FNMA Federal National Mortgage Assoc. FT Ficash Treasury GET Guaranteed Export Trust GGN Guaranteed Government Notes GLT Government Loan Trust GNMA Government National Mortgage Assoc. GTC Government Trust Certificate GTT Guarnanteed Trade Trust HUD Housing and Urban Development IAD Inter-American Development Bank IBRD International Bank Reconstruction & Development   OA Other Government Agencies   OD Other Direct Agencies   OI Other Indirect Agencies   OPIC Overseas Private Investment Corp   PEF Private Export Funding   PRO Puerto Rico Obligations   REPOS Repurchase Agreements, secured by various types of govt securities such as FNMA, GNMA, UST, etc.   RF Resolution Funding   RTC Resolution Trust Corporation   SBA Small Business Administration   SBIC Small Business Investment Companies   SLMA Student Loan Marketing Assoc.   TVA Tennessee Valley Authority   USIDFC US International Development Finance Corp.   USPS US Postal Service   UST US Treasury Bills, Notes, and Bonds   USTT US Trade Trust   USDVA US Department of Veterans Affairs   USP US Possessions   VMT Vendee Mortgage Trust