SDSL:Symmetric Digital Subscriber Loop,對稱數(shù)字用戶環(huán)路。關(guān)聯(lián)詞:DSL
SDV:Switched Digital Video,交換型數(shù)字視像。關(guān)聯(lián)詞:IDV
SIG:Special Interest Group,(藍(lán)牙)特殊興趣小組
SNI:Service Node Interface,業(yè)務(wù)節(jié)點(diǎn)接口。關(guān)聯(lián)詞:UNI
SWAP:Share Wireless Access Protocol,共享無線接入?yún)f(xié)議