| Acronym | Meaning |
| NDPB | Non-Departmental Public Bodies |
| NGFL | National Grid For Learning |
| NHMF | National Heritage Memorial Fund |
| NILO | National Investments And Loans Office |
| NL | No Load |
| NMAC | Nissan Motor Acceptance Corporation |
| NNDR | National Non Domestic Rates |
| NRF | Neighbourhood Renewal Fund |
| NSCA | Non Scoring Credit Approval |
| NYSE | New York Stock Exchange |
| OCPA | Office Of The Commissioner For Public Appointments |
| OECD | Organisation For Economic Co-operation And Development |
| OPM | Other People's Money |
| OSJ | Office Of Supervisory Jurisdiction |
| OTC | Over The Counter |
| PAU | Public Appointments Unit |
| PBGC | The Pension Benefit Guaranty Corporation |
| PBR | Pre Budget Report |
| PC | Personal Computer |
| PE | Price To Earnings (Ratio) |
| PFI | Private Finance Initiative |
| PIU | Public Inquiry Unit |
| PMI | Private Mortgage Insurance |
| POP | Public Offering Price |
| PPP | Public Private Partnership |
| PPT | Plunge Protection Team (an Unknown Buyer Who "makes The Market" During Sharp Downturns) |
| PQ | Parliamentary Question |
| PSA'S | Public Service Agreements (UK) |
| PSNB | Public Sector Net Borrowing |
| PSP | Profit Sharing Plan |
| PSS | Personal Social Services |
| PWLB | Public Works Loan Board |
| RA | Revenue Account |
| RAB | Resource Budgeting And Accounting |
| REIT | Real Estate Investment Trust |
| RFR | Reason For Resource |
| RO | Revenue Outturn |
| ROE | Return On Equity |
| ROI | Return On Investment |
| RR | Registered Representative |
| RSG | Revenue Support Grant |
| RTIA | Receipts Taken Into Account |
| S&P | Standard & Poor's |
| SAI | Statement Of Additional Information |
| SCA | Supplementary Credit Approval |
| SCP | Single Capital Pot |
| SDA | Service Delivery Agreement |
| SEC | Securities Exchange Commission |
| SEP | Simplified Employee Pension |
| SEQUINS | Select Equity Indexed Notes |