| WITec_GmbH Manufacturer of equipment for scientific and industrial applications focused on new solutions for Optical and Scanning Probe Microscopy. |
| X-ray_3-dimensional_Non-destructive_Microscopy Developer and producer of microtomography (Micro-CT) system for non-destructive 3-dimensional microscopy inside opaque objects. |
| X-TRONIX_Scientific_and_Industrial_Technologies Provides equipment for vacuum techniques, including consumables, thin films and surface science, gas flow control, helium cryogenics, and particle physics. |
| Air_Pollution,_Lichens_and_Mosses Brief article. |
| Arizona_State_University_Lichen_Herbarium Information about the collection, the Sonoran Desert Lichen Flora Project, research, and online course material. |
| British_Lichen_Society Advance interest in all branches of lichenology. Includes comprehensive information on British lichens. |
| Churchyard_Lichens General information. |
| Dutch_Lichens Photos and information about lichen biology. In Dutch and English. |
| Endangered_Lichens List of species protected by law in different countries. |
| European_Species_of_the_Lecanoraceae_Family Information on monograph. |
| Information_about_Lichens Description, structure, and environmental importance. |
| Introduction_to_Lichens Information about lichens including fossil record, life history, ecology, morphology and systematics. |
| Invasion_of_Pollution-tolerant_Lichens Research on the distribution of four pollution-tolerant non-native lichens in the Pacific Northwest. |
| Lichen_Biology Introduction to lichens, which are stable, self-supporting associations between fungi (most commonly Ascomycota) and photobionts (algae or cyanobacteria). Intended for university students. |
| Lichen_Research_Program,_University_of_Maine_at_Fort_Kent Information about Steve Selva's research program in lichenology. Includes a photo gallery of stubble lichens under the microscope. |
| LichenLand General information for young students including synoptic key and photos. |
| Lichenology_in_the_Netherlands Red list including lichenicolous fungi, and additional information about projects and publications. |
| Lichens_-_Silent_Witnesses_of_Air_Quality Information on monitoring air quality, bibliography, and photos. |
| Lichens_of_North_America Information about lichen biology, lichens and wildlife, lichens and people, and the book of the same title, which was published in 2001. |
| Lichens_de Photos of lichens taken during British Lichen Society field trips in Britain. Contains general information and related links. |
| New_Zealand_Forest_Lichens Photographs, general information, identification and related links. |
| North_American_Lichen_Checklist List of cumulative updates to the most recently published North American checklist by Esslinger and Egan (1995). |
| Queensland_Lichens General information on subtropical lichens from Queensland, Australia. Includes keys to genera and species, and glossary. |
| Rhode_Island\'s_Foliose_and_Fruticose_Lichens Habitat notes, distribution maps, and color photographs of over 90 species of macrolichens by Don Flenniken. |
| Roccella Lichen genus found in Venezuela. |
| Taxonomy_of_Philippine_Lichens Brief information and links by researcher Isidro T. Savillo. |
| Codex_Alimentarius_Commission Part of FAO and WHO food and veterinary standards activities. With information about procedure, forthcoming activities, members and participating organizations. All Codex Alimentarius standards docum |
| Consultative_Committee_for_Space_Data_Systems_(CCSDS) An organization of Space Agencies and produces recommendations and standards mainly for ground systems and their interface to space systems. The organization's work is detailed, and includes extensive |
| Council_for_Optical_Radiation_Measurements_(CORM) Develops requirements for standards, calibration services and collaboration programs. |
| EuroMed_Transport_Project EuroMed Transport’s official website, project funded by the EU, aiming to policy convergence and harmonisation of legislations governing the transport sector in the MEDA region. |
| European_Committee_for_Banking_Standards_(ECBS) Develops technical standards for the European banking infrastructure. With information on committee members, publications (available for download), the IBAN and current projects, and links to other or |
| European_Committee_for_Electrotechnical_Standardization_(CENELEC) Includes background information and a knowledge base. |
| The_European_Committee_for_Standardization_(CEN) Promotes voluntary technical harmonization in Europe in conjunction with worldwide bodies and its European partners. |
| European_Coorperation_on_Space_Standardization_(ECSS) European standards organization for space activities. Documents can be downloaded after free registration. With a discussion forum. |
| European_Telecommunications_Standards_Institute_(ETSI) Seeks to produce the telecommunications standards that will be used throughout Europe and beyond. |
| IEEE_Industry_Standard_and_Technology_Organization_(ISTO) A global, not-for-profit corporation designed to accelerate and extend traditional standards development and adoption activities for technology industry consortia. |
| Institute_of_Electrical_and_Electronic_Engineers_(IEEE) With information on standardization activities and procedures and the advantages of participating in standardization work. |
| International_Accounting_Standards_Board_(IASB) Sets accounting principles for business financial statements. Based in London. Sponsored by accounting organisations in nearly 100 countries. |
| International_Atomic_Energy_Agency_(IAEA) Serves as the world's central intergovernmental forum for scientific and technical co-operation in the nuclear field, and as the international inspectorate |
| International_Commission_on_Illumination_(CIE) Includes background information, membership details, and publications. |
