- Babbelism
- Baby Kata Occultism
- Babyism
- Bachikinism
- Bad Flagism
- Baha'i Theocracy
- Baked Furryocracy
- Baldocracy
- Ball-Collectivism
- Ballism
- File:Fluffy Ancap.png Banana Marshmallow
- Banderaism
- Barnesism
- Barutoism
- Basedism
- Basement Dwellerism
- File:Bastoyism.png Bastoyism
- Bathism
- Bathrobe Dwaneism
- BATIM Theocracy
- Batistaism
- File:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB.png BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
- File:Beard.png Beardocracy
- BEism 2ism
- BEism
- Bektashi Order
- Belle Model
- BendyFloppaism
- Bendyism
- Benefactorism
- Beriaism
- File:Bernthoughtball.png BERNHE0504 Thought
- Biarchy
- Bi-Bibism
- Biblically Accurate Angelicism
- Biblioutopianism
- BidenFloppaism
- Bidenism
- Bidenreichism
- File:Big Blockism.png Big Blockism
- Big Chungus Theocracy
- File:Medic2Icon.png Big Pharma
- Big Techism
- File:Biggerin'.png Biggeringism
- Bigotism
- Bikchurinism
- Binary Codeism
- File:Binazbol.png Binational Bolshevism
- Bingusgender Jingoism
- Bingusims
- Biocollectivism
- Bioequalism
- Biomarxism
- Biosocialism
- Biphobia
- Bi-Piratism
- Black Conservatism
- Black Feminism
- File:Bflop.png Black JoeyFloppaism
- Black Lives Matter
- Black Market Capitalism
- File:BMG.png Black Market Gabrialism
- Black Market Northism
- Black Nihilism
- Black Populism
- Black Sexocracy
- Black Supremacism
- File:Fluffy Fash.png Blackberry Marshmallow
- File:Fluffplen.png Blackberry
- Bleeding-Heart Authoritarianism
- File:BHLflop.png Bleeding-Heart JoeyFloppaism File:Pinkflop.png
- Bleeding-Heart National JoeyFloppaism
- File:MiCap.png Blind Capitalism
- Blind Veteran Centerism
- Blobish Transhumanism
- Blobism
- Blobist National Socialism
- Blockism
- Blood Nationalism
- Blue Environmentalism
- Blue Lives Matter
- Blue Nationalism
- File:Blurb.png Blurbism
- Bobrovskism
- Bolshevik Luddism
- Bolshevik Nationalism
- BolsoJuche
- Bolsonarism
- Bolsopolpotism
- Boltzmann Brainism
- File:Bonbonicon.png Bonbon
- Boogaloo
- Boohbah Occultism
- File:Bookcap.png Book Capitalism
- File:Booknarcap.png Book Narco-Capitalism
- Book Supremacy
- Bookchin Capitalism
- Boringism
- Borkism
- Bot-Powered Capitalism
- Brandism
- Brazilian Anarcho-Integralism
- Brazilian Nordicism
- Brazilian Xi Jinpingism
- File:Brazilismf.png Brazilism
- Breadism
- Break Mutualism
- Breathism
- Breedism
- Britannocommunism
- British Feudal Anarcho-Syndicalism
- File:Britsoc icon.png Britsoc File:Furry Britsoc icon.png
- Broken Senatorialism
- Bronyism
- Bsaheedism
- Budd Dwyerism
- Buddhist Anarcho-Utopian Market Socialism
- Buellerism
- Bukharinaism
- Bukharinism (IRL)
- Bukharinism
- Bulgarian Fascism
- Bull-Moose Minarcho-Transhumanism
- Bullyism
- Burgerdian System
- BurĞundian SĞstem
- Burgundian System
- Burned Furryocracy
- Burrism
- Butterism
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