| APO | Automated Purchase Order | In English | |
| DP | Delayed Procurement | In English | |
| EOPR | Engineering Order Purchase Request | In English | |
| EOPR | Engineering Order Purchase Requisition | In English | |
| EPR | Engineering Purchase Request | In English | → Engineering, technology |
| MIPR | Military Intergovernmental Purchase Request | In English | → Military engineering |
| MPR | Mockup Purchase Request | In English | |
| PO | Purchase Order | In English | |
| POC | Purchase Order Closeout | In English | |
| POCN | Purchase Order Change Notice | In English | |
| POR | Purchase Order Request | In English | |
| PQA | Procurement Quality Assurance | In English | |
| PQC | Procurement Quality Control | In English | |
| PQE | Procurement Quality Engineering | In English | |
| PR | Procurement Regulation | In English | |
| PR | Purchase Request | In English | |
| PRD | Procurement Regulation Directive | In English | |
| PRD | Procurement Requirements Document | In English | |
| PSPL | Priced Spare Parts List | In English | → Maintenance and logistics |
|