技術提携[gijutsuteikei] technical cooperation
業務提携[gyoumuteikei] business partnership
携える[tazusaeru] to carry in one's hand
携わる[tazusawaru] to engage in
携行[keikou] carrying

携帯[keitai] something carried (in the hand)
携帯電話[keitaidenwa] mobile telephone
戦略的提携[senryakutekiteikei] strategic partnership
提携[teikei] cooperation
必携[hikkei] handbook

蘇連[soren] (former) Soviet Union
ドイツ連邦共和国[doitsurenpoukyouwakoku] Federal Republic of Germany (former West Germany)
破天連[pateren] Portuguese Jesuits (in Japan in the 16th century)
一連[ichiren] series
引連れる[hikitsureru] to take along with

英連邦[eirenpou] Commonwealth of Nations (formerly British Commonwealth)
欧州連合[oushuurengou] European Union
家族連れ[kazokuzure] taking the family along
関連[kanren] relation
関連会社[kanrengaisha] associated company