But it is the N - SSA which issues membership cards to individual competitors .
The N - SSA is a team - based organization rather than individual - based ; one belongs to a team first and then to the larger N - SSA organization .
N - SSA is the N - SSA     which issues membership cards to individual competitors .
The N - SSA is a team - based organization rather than individual - based ; one belongs to a team first and then to the larger N - SSA organization .