Appendix A - Abbreviations
Appendix B - International Organizations and Groups
Appendix C - Selected International Environmental Agreements
Appendix D - Cross-Reference list of Country Data Codes
Appendix E - Cross-Reference List of Hydrographic Data Codes
Appendix F - Cross-Reference List of Geographic Names
Appendix G - Weights and Measures
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Notes and Definitions
In addition to the regular information updates, The World Factbook 2008 features several new additions. In the Geography category, two new fields focus on the increasingly vital resource of water: "Total renewable water resources" and "Freshwater withdrawal."