Findings:
- Biological system of classification
- Hynek Classification System
- Library of Congress Classification System
- classification system
- Paradoxes in Classification Systems
- Harvard classification system
- Hubble classification system
- Yerkes classification system
- US Fencing Classification System
- Vallee Classification System
- Koppen climate classification system
- Australian film and literature classification system
- International System of Units
- U.S. Patent 4,873,662: Information handling system and terminal apparatus therefor
- a possible patent system reform
- What if Amazon.com patented its review system?
- Classification
- Classification of Bones
- Dewey Decimal Classification and Relative Index
- Yerkes Spectral Classification
- Classification and Regression Trees
- classification theorem of finite simple groups
- Poetry Break between Drug Classifications
- protein classification
- ACM Classification Scheme
- Using Asteroids to explain the topological classification of 2-manifolds
- Draft Board Classifications
- Classification and Rating Administration
- Classification of Car Fish Emblems
- Rain Classifications
- General Classification
- Physics and Astronomy Classification Scheme
- Saint-Emilion Classification
- Classification of chemical reactions
- UK drug classification
- Classification of Neurons
- United States mail classifications
- Global Industry Classification Standard
- The Faceted Television Episode Guide-O-Matic Classification Scheme
- Airspace classifications
- Universal Decimal Classification
- IUGS classification of plutonic igneous rocks
- Finnish Board of Film Classification
- Lipid classification
- Classification of dinosaurs
- Pennsylvania Railroad locomotive classification
- rocket motor classification
- Standard Occupational Classification
- Soil classification
- Ski trail difficulty classifications
- Hazard Classification Code
- Australian Standard Geographical Classification Main Structure
- Bordeaux wine classification
- Power Classification
- Classification of Saints
- International House of Pancakes
- International Data Encryption Algorithm
- Amnesty International
- Florida International University
- International
- Linux International
- International Communist Conspiracy
- Electronic Cafe International
- The Official Musical Ambassadors of International Space Year
- International Baccalaureate
- Divadroid International
- international trade
- International House of Conformity
- New International Version
- International Space Station
- International Date Line
- international relations
- International Air Transport Association
- The International Jew
- Vancouver International Airport
- International Phonetic Alphabet
- International Style
- Tree Climbers International
- International Warehouse Logistics Association
- International Karate +
- Public Radio International
- Miami International Airport
- Lettrist International
- Merriam-Webster's New International Dictionary, Second Edition
- SRI International
- One-day international
- Hostelling International
- Sulabh International Museum of Toilets
- International Telecommunications Union
- International Strong Man Competition
- Elvis International Tribute Week
- International Noise Conspiracy
- Hartsfield Atlanta International Airport
- International Master
- International Wenches Guild
- The International Brotherhood of Rogues, Scoundrels and Cads
- Charter of the United Nations: Chapter IX: International Economic and Social Cooperation
- International Monetary Fund
- International Electrotechnical Commission
- International sort order
- Australian International Hotel School
- Governor's School for Government and International Studies
- International Wear Your Shirt Inside Out Day
- Sister Cities International
- International Road Federation
- My brief career as an international terrorist
- International English
- International Civil Aviation Organization
- International Team of Technicians
- Soup Kitchen International
- Toronto International Film Festival
- Drum Corps International
- International League
- Calgary International Airport
- Bahá'í International Community
- International Association for the Exchange of Students for Technical Experience
- New Tokyo International Airport
- The International Tribunal on Crimes Against Women
- Merriam-Webster's Third New International Dictionary
- Waterton Glacier International Peace Park
- Halifax International Airport
- The Last of the Famous International Playboys
- Munich International Airport
- International Special Ops Units
- Van Cliburn International Piano Competition
- opening system
- International Committee of the Red Cross
- International Roast
- International Scale of River Difficulty
- International Campaign to Ban Landmines
- Indianapolis International Airport
- International Enabling
- NEC Computers International
- International Socialist Organization
- Kansai International Airport
- Port Columbus International Airport
- Stream International
- Dana International
- International Chess Correspondence Federation
- International Kernel Patch
- International Rice Genome Project
- Sandline International
- Nuremberg International Toy Fair
- International Action Center
- My brief career as an international fashion model
- International Astronomical Union
- Black Rock International
- Newark Liberty International Airport
- Electro-Voice International
- The international
- International Phonetic Association
- Platform of the international movement ATTAC
- La Leche League International
- International Center of Photography
- International Checkers
- History of the International Church of Christ - The Crossroads Movement
- History of the International Church of Christ - The Boston Movement
- COP International
- International clothing sizes
- Waterloo International
- Visa International
- Situationist International
- International Trade Effect
- international incident
- International Bitterness Unit
- French Constitution: Treaties and international agreements
- Keflavik International Airport
- International Nuclear Event Scale
- Belfast International Airport
- SIL International
- International PEN
- International Narcotics Control Board
- International Criminal Court
- International law
- Minneapolis-St. Paul International Airport
- international observer
- International Institute of Bibliography
- Denver International Airport
- International Monkey Fund
- International Radio Alphabet
- Ghostbusters International
- Rome Statute of the International Criminal Court
If you Log in you could create a "International Patent Classification System" node. If you don't already have an account, you can register here.