Linked from
The 22 pages that link to Alkyne, each with the reason it gives.
AcetyleneNarrower topic: Acetylene is the simplest member of this hydrocarbon family.
PropyneNarrower topic: Propyne is the smallest alkyne with three carbon atoms.
2-ButyneNarrower topic: 2-Butyne is a specific internal member of this hydrocarbon family.
PolyyneNarrower topic: Each triple bond in a polyyne chain is an alkyne unit.