Encapsulation effects: Calixarene hosts, Concaves as hosts, Carcerands as hosts, Cyclodextrin hosts, Cucurbituril hosts, Tweezers-like hosts.- Resin-docking, surface-bound and polymer-penetration effects.- Reactions within charge-transfer complexes.- Effects of hydrogen bonding.- Effects of coordination to metals: Organic ligand isomerization within metallocomplexes, Metal-coordination assemblage.- Effects of sorption.- Micellar effects.- Solvent-cage effects.- Crystal porous, microporous and mesoporous effects.- Stereochemical outcomes of confinement: Guest-confinement effects on host configurations, Host-confinement effects on guest configurations.- Solvent role in confined organic reactions.