.gov
abbr.（略語）
government agency [in Internet addresses]
government agency[in Internet addresses]

For Internet addresses of the United States government,.gov is the top-level domain only for federal agencies, except for the military, which uses .mil . State government agencies use the particular state`s two-letter postal abbreviation, lowercased, followed by .us (for example, .mi.us for Michigan).
美國政府的因特網(wǎng)地址.gov 是只有聯(lián)邦政府才能使用的頂級域名，不包括使用 .mil 的軍方。州政府機構(gòu)使用各個州的郵遞縮寫，由兩個小寫字母組成、后面跟有 .us （如 .mi.us 是密執(zhí)安州的域名）