category,construction Ab,binary product Ab,binary sum Ab,coequalizer Ab,equalizer Ab,initial object Ab,pullback Ab,pushout Ab,terminal object AbTor,equalizer AbTorF,equalizer Ban_k,initial object Ban_k,terminal object BoolAlg,initial object CRing,binary product CRing,binary sum CRing,initial object CRing,pullback CRing,pushout CRing,terminal object CartSp,terminal object Circ,binary product Circ,initial object Circ,terminal object Comp,binary sum Comp,pullback DGph,binary product DGph,equalizer DGph,pullback Diff,binary product Diff,binary sum Diff,initial object Diff,terminal object Eff,initial object Eff,terminal object FinGrp,equalizer FinGrp,initial object FinGrp,pullback FinGrp,terminal object FinHilb,initial object FinHilb,terminal object FinSet,initial object FinSet,pullback FinSet,terminal object FinVect_k,initial object FinVect_k,terminal object Grp,binary product Grp,binary sum Grp,coequalizer Grp,equalizer Grp,initial object Grp,pullback Grp,pushout Grp,terminal object Hilb,initial object Hilb,terminal object LieGrp,equalizer Met,initial object Met,terminal object Mod(Ab),initial object Mod(Ab),terminal object NormAb,equalizer Quiv,binary product Quiv,equalizer Quiv,pullback Ring,initial object Ring,terminal object Rng,initial object Rng,terminal object SSet,binary product SSet,initial object SSet,terminal object SemiGrp,equalizer Set,binary product Set,binary sum Set,coequalizer Set,equalizer Set,initial object Set,pullback Set,pushout Set,terminal object Set*,initial object Set*,pushout Set*,terminal object Top,binary product Top,binary sum Top,coequalizer Top,equalizer Top,initial object Top,pullback Top,pushout Top,terminal object Top*,binary sum TopGrp,equalizer Tor,equalizer Vect_k,binary product Vect_k,binary sum Vect_k,initial object Vect_k,terminal object