R
- Rapid Prototype
- Real Return
- realization factor
- Reciprocal Advertising
- Recklessness
- Recompense
- Record Keeping Requirements
- Recovered Energy
- Redistribution of Wealth
- Reference Document
- Reference File
- Reference Mark
- Rehabilitation
- Relative Humidity
- Relevant Range
- Reporting Form
- Reputation Risk
- Resource Allocation and Multi Project Scheduling (RAMPS)
- Retired
- Retirement Contribution
- Revaluation Reserve
- Revenue Expenditure
- Richter Scale
- Risk-Adjusted Capital Ratio
- Rotable