World Meteorological Organization (WMO)
WMO owns 3 standards, which are:
| Pubnum | Title | Date |
|---|---|---|
| Manual on Codes - WMO 306 Vol I.1 | Manual on Codes - International Codes, Volume I.1, Annex II to the WMO Technical Regulations: part A- Alphanumeric Codes | 2019 |
| Manual on Codes - WMO 306 Vol I.2 | Manual on Codes - International Codes, Volume I.2, Annex II to the WMO Technical Regulations: Part B – Binary Codes, Part C – Common Features to Binary and Alphanumeric Codes | 2019 |
| Manual on Codes - WMO 306 Vol II | Manual on Codes - Regional Codes and National Coding Practices, Volume II | 2018 |