| Source | Target | | APIC | APIC |
| APIC(Advanced Programmable Interrupt Controller) | advanced programmable interrupt controller |
| APIPA | APIPA |
| APM | APM |
| APM 에이전트 | APM agent |
| APN | APN |
| App Controller 라이브러리 | App Controller Library |
| APPC | APPC |
| APPC(Advanced Program-to-Program Communication) | Advanced Program-to-Program Communication |
| AppDomain | AppDomain |
| Apple QuickTime | Apple QuickTime |
| AppleShare File Server | AppleShare File Server |
| AppleTalk | AppleTalk |
| AppleTalk 프로토콜 집합 | AppleTalk Protocol suite |
| Application Advisor | Application Advisor |
| Application Center | Application Center |
| Application Compatibility Toolkit | Application Compatibility Toolkit |
| ApplicationDiagnostics 도구 모음 영역 | Application Diagnostics toolbar area |
| Application Diagnostics 미리 보기 창 | Application Diagnostics preview pane |
| Application Diagnostics 보기 창 | Application Diagnostics view pane |
| Application Diagnostics 탐색 창 | Application Diagnostics navigation pane |
| application map | application map |
| Application Registry Service | Application Registry Service |
| Application Source Root | Application Source Root |
| Application Virtualization Client | Application Virtualization Client |
| Application Virtualization Management Console | Application Virtualization Management Console |
| Application Virtualization Management Server | Application Virtualization Management Server |
| Application Virtualization Management Service | Application Virtualization Management Service |
| Application Virtualization Streaming Server | Application Virtualization Streaming Server |
| Application Virtualization 드라이브 | Application Virtualization drive |
| Application Virtualization 보고 | Application Virtualization reporting |
| AppLocker | AppLocker |
| APPN | APPN |
| AppVerifier | AppVerifier |
| APTCA(부분적으로 신뢰하는 호출자 허용 특성) | Allow Partially Trusted Callers Attribute |
| AQS | AQS |
| AR | AR |
| ARM | ARM |
| ARP | ARP |
| ARP 캐시 | ARP cache |
| ARR | ARR |
| ASBR | ASBR |
| ASCII | ASCII |
| ASCII 문자 집합 | ASCII character set |
| ASCII 아포스트로피 | ASCII apostrophe |
| ASCII 전송 | ASCII transfer |
| ASCII 파일 | ASCII file |
| ASCII(American Standard Code for Information Interchange) | American Standard Code for Information Interchange |
| ASF | ASF |
| ASF(Advanced Systems Format) | Advanced Systems Format |
| ASM | ASM |
| ASMX 파일 | ASMX file |
| ASN | ASN |
| ASP | ASP |
| ASP 버퍼링 | ASP buffering |
| ASP(Active Server Pages) 버퍼링 | Active Server Pages buffering |
| ASP, ASP | ASP |
| ASP.NET | ASP.NET |
| ASP.NET Universal Providers | ASP.NET Universal Providers |
| ASP.NET Web API | ASP.NET Web API |
