[MSDN Library April 2000] AT (100%)

MSDN Library - April 2000 > Platform SDK > Messaging and Collaboration Services > Messaging API (MAPI) > Appendixes > Address Types

[MSDN Library September 1992] AT (41.8498168498169%)

Knowledge Base and Bug Lists > MASM KBase

[MSDN Library April 2000] AT (35.2083333333333%)

MSDN Library - April 2000 > Knowledge Base > Hardware > Microsoft Mouse Products

[MSDN Library April 2000] AT Command Line Accepts 127 Character Path (15.03663003663%)

MSDN Library - April 2000 > Knowledge Base > Windows > Windows NT

[MSDN Library April 2000] AT Command Handles Quotation Marks Differently (14.933110367893%)

MSDN Library - April 2000 > Knowledge Base > Windows > Windows NT

[MSDN Library April 2000] At the Drawing Table (14.8751248751249%)

MSDN Library - April 2000 > Office Developer Documentation > Office 2000 Documentation > Microsoft Office 2000/Visual Basic Programmer's Guide > Part 1: Planning Office Solutions > Chapter 2 - Designing and Deploying Office Solutions > Beginning the Design Process