網絡訪問方法：Access Method訪問權：Access Right網絡賬號：Accounts記賬服務：Accounting Services確認：Acknowledgment電子郵件地址：Addresses of Electronic Mail網絡地址：Address of Network網絡廣告：Advertise online阿爾法試驗：Alpha網上求職：Ask Job on Internet網上廣告：Advertisement on Internet事實上：AAMOF據我所知：AFAIK網絡投資者：Angels盡快：ASAP代理程序：Agent數字設備公司的電腦鍵鋒系統：Alpha AXP, DEC亞馬遜商務模式：Amazon Business Model美國國家標準協會：American National Standards Institute(ANSI)匿名文件傳輸協議：Anonymous File Transfer Protocol美國在線：AOL(American Online)網絡應用服務供應商：Application Services Proviver(ASP)異步數字用戶線：Asymmetrical Digital Subscriber Line(ADSL)網絡運作體系結構：At Work Architecture, Microsoft Auditing驗證和授權：Authentication and Authorization數據安全：RSA骨干網絡：Backbone Networks備份與歸檔：Backup and Data Archiving帶寬：Bandwidth