| AP | Acquisitions Programme, Canada |
| APS | American Purchasing Society |
| ARI | Administración de Riesgos Institucionales (Institutional Risk Management Model), Mexico |
| BICRO | Business Innovation Center of Croatia |
| BPQR | Best price-quality ratio |
| CA | Contracting authority |
| CFE | Comisión Federal de Electricidad (Federal Electricity Commission), Mexico |
| CIPS | Chartered Institute of Procurement and Supply |
| CPBs | Central purchasing bodies |
| CR | Contract registers |
| CTRIA | Central Transdanubian Regional Innovation Agency |
| DAE | Direction des Achats de l’État (State Purchasing Directorate), France |
| DAFP | Departmento Adiministrativo de la Función Pública (Department for Public Employment), Colombia |
| DEX IC | DEX, Innovation Centre, Czech Republic |
| Difi | Direktoratet for forvaltning og ikt (Agency for Public Management and eGovernment), Norway |
| DP | Departmental Plans, Canada |
| DPS | Dynamic Purchasing Systems |
| DRR | Departmental Results Reports, Canada |
| DS4P | Dynamic Sourcing for Panels, Australia |
| EC | European Commission |
| ERP | Enterprise resource planning |
| eSPap | Entidade de Serviços Partilhados da Administração Pública (Public Administration Shared Service Entity), Portugal |
| ESPD | European Single Procurement Document |
| EU | European Union |
| FA | Framework agreement |
| FAPIIS | Federal Awardee Performance and Integrity Information System, United States |
| FIDO | Federaal Instituut voor Duurzame Ontwikkeling (Federal Institute for Sustainable Development), Belgium |
| GPP | Green public procurement |
| IT | Information technology |
| KONEPS | Korea ON-line E-Procurement System |
| KPIs | Key performance indicators |
| LCC | Life cycle cost |
| LPP | (Working Party of the) Leading Practitioners on Public Procurement, OECD |
| MAF | Management Accountability Framework, Canada |
| MAPS | Methodology for Assessing Procurement Systems |
| MAS | Multiple award schedules |
| MEAT | Most economically advantageous tender |
| MECI | Modelo Estandar de Control Interno (Internal Control Standard Model), Colombia |
| MENA | Middle East and North Africa |
| MePA | Public Administration e-Marketplace, Italy |
| MIPG | Modelo Integrado de Planeación y Gestión (Integrated Planning and Management Model), Colombia |
| MNE | Multinational enterprises |
| MPU | Ministry purchasing units, Portugal |
| NAO | National Audit Office, United Kingdom |
| NAPP | National Agency for Public Procurement, Sweden |
| NDPC | National Database on Public Contracts, Italy |
| NAPP | National Agency for Public Procurement, Sweden |
| OAG | Office of the Auditor General, Canada |
| OCP | Open Contracting Partnership |
| OCDS | Open Contracting Data Standard |
| OJEU | Official Journal of the European Union |
| OSCE | Organismo Supervisor de las Contrataciones del Estado (Government Procurement Supervising Agency), Peru |
| PCI | Procurement Capability Index, New Zealand |
| PGC | Public Governance Committee, OECD |
| PIN | Prior Information Notice |
| PPI | Public procurement of innovative solutions, European Union |
| PPIRS | Past Performance Information Retrieval System, United States |
| PPS | Public Procurement Service, Korea |
| PRC | Peer Review Committee, Canada |
| PSC | Procurement Strategy Committee, Canada |
| PSPC | Public Services and Procurement Canada |
| PTAR | Programa de Trabajo de Administración de Riesgos (Working Programme of Risk Management), Mexico |
| RARR | Rzeszowska Agencja Rozwoju Regionalnego (Rzeszow Regional Development Agency), Poland |
| RFI | Requests for information |
| SAI | Supreme audit institutions |
| SECOP | Sistema Electrónico para la Contratación Pública (Electronic System for Public Contracting), Colombia |
| SFP | Secretaría de la Función Pública (Secretariat for Civil Service), Mexico |
| SMEs | Small and medium-sized enterprises |
| SNCP | Sistema Nacional de Compras Públicas (National Public Procurement System), Portugal |
| TAIEX | Technical Assistance and Information Exchange Instrument, European Commission |
| TBS | Treasury Board of Canada Secretariat |
| TED | Tenders Electronic Daily |
| TVEC | Tienda Virtual del Estado Colombiano (Virtual Store for the Colombian State), Colombia |
| UNITO | University of Torino, Italy |
| Vai | Virtual Assistant Interface, New Zealand |
| VPM | Vendor Performance Management, Canada |
Reforming Public Procurement
Progress in Implementing the 2015 OECD Recommendation