Similar to 国家安全保障

7th century

8th century

9th century

Douglas A-20 Havoc

Lockheed A-12

AARP

ABAP

Lockheed AC-130

ActionScript

Ajax (programming)

ALGOL

American Society of Landscape Architects

Amiga

AMX-30

Android (operating system)

Arduino

ARM architecture family

Visual arts education

AVR microcontrollers

Association for the Taxation of Financial Transactions and for Citizens' Action

AutoLISP

Boeing B-17 Flying Fortress

Boeing B-52 Stratofortress

Martin B-57 Canberra

BAC TSR-2

BASIC

BIOS

Micro Bit