| AAU | | Assigned Amount Unit |
| ACoGS | | Avoided Conversion of Grasslands and Shrublands |
| ACR | | American Carbon Registry (link) |
| AFOLU | | Agriculture, Forestry and Other Land Use |
| ALM | | Agricultural Land Management |
| ANR | | Assisted or Accelerated Natural Regeneration |
| APC | | Avoiding Planned Conversion |
| APD | | Avoided Planned Deforestation |
| ARR | | Afforestation, Reforestation and Revegetation |
| AUC | | Avoiding Unplanned Conversion |
| AUDD | | Avoiding Unplanned Deforestation and/or Degradation |
| AUM | | Assets Under Management |
| AUMDD | | Avoiding Unplanned Mosaic Deforestation and Degradation |
| BAU | | Business-as-Usual |
| BECCS | | Bioenergy with Carbon Capture and Storage |
| CAR | | Climate Action Reserve (link) |
| CCB | | Climate, Community, Biodiversity Standards (link) |
| CCX | | Chicago Climate Exchange (link) |
| CDM | | Clean Development Mechanism (link) |
| CDS | | Credit Default Swap |
| CER | | Certified Emission Reduction |
| CFAI | | CFA Institute (link) |
| CGLC | | Cropland and Grassland Land-use Conversions |
| CO2 | | Carbon Dioxide |
| CO2e | | Carbon Dioxide Equivalent |
| CRT | | Climate Reserve Tonnes |
| CUPP | | Conservation of Undrained or Partially Drained Peatland |
| D&O | | Directors and Officers Insurance |
| DNA | | Designated National Authority |
| DNS | | Debt-for-Nature-Swap (link) |
| E&O | | Errors and Omissions Insurance |
| ER | | Emission Reductions |
| ERA | | Extended Rotation Age / Cutting Cycle |
| ERM | | Enterprise Risk Management |
| ERPA | | Emission Reduction Purchase Agreement |
| ERU | | Emission Reduction Unit |
| ESG | | Environmental, Social, Governance Risk |
| FASB | | Financial Accounting Standards Board, (link) |
| FCMC | | Forest Carbon, Markets, and Communities Program |
| GHG | | Greenhouse Gases |
| GIPS® | | Global Investment Performance Standards (link) |
| GWP | | Global Warming Potential |
| ICM | | Improved Cropland Management |
| IFM | | Improved Forest Management |
| IGM | | Improved Grassland Management |
| IPCC | | Intergovernmental Panel on Climate Change (link) |
| IPS | | Investment Policy Statement |
| IRR | | Internal Rate of Return |
| ISO | | International Organization for Standardization |
| JI | | Joint Implementation (link) |
| JNRI | | Jurisdictional nested REDD+ Initiative |
| LtHP | | Low-Productive to High-Productive Forest |
| LtPF | | Logged to Protected Forest |
| LULUCF | | Land Use, Land-Use Change and Forestry |
| MP | | Monitoring Plan |
| MRV | | Measurement, Reporting and Verification |
| NAMA | | Nationally Appropriate Mitigation Actions |
| NTFP | | Non-Timber Forest Products |
| OE | | Operational Entity |
| PD | | Project Document |
| PDD | | Project Design Document |
| PES | | Payment for Ecosystem Service |
| PFSI | | New Zealand Permanent Forest Sink Initiative (link) |
| PIN | | Project Information Note |
| PIU | | Pending Issuance Unit |
| PLI | | Professional Liability Insurance |
| POA | | Program of Activities |
| PRC | | Peatland Rewetting and Conservation |
| RDP | | Rewetting of Drained Peatland |
| REDD | | Reducing Emissions from Deforestation and Degradation |
| RIL | | Reduced Impact Logging |
| R-PP | | Readiness Preparation Proposal (link) |
| SAF | | Society of American Foresters (link) |
| SFM | | Sustainable Forest Management |
| SRI | | Socially Responsible Investing |
| USAID | | United States Agency for International Development (link) |
| VCS | | Verified Carbon Standard (link) |
| VCU | | Verified Carbon Unit |
| VERPA | | Voluntary Emission Reduction Purchase Agreement |