谁知道AD,DDD,BC,CAAC,NAB这些英文缩写的意思啊,急!我的作业啊
AD
= Access Device,存取设备
= Address Decoder, 地址译码器
= Alternate Display, 备用显示器
= Analysis/Design, 分析/设计
= Automated Design, 自动设计
= Automatic cash Depositor, 自动存款机
= Automatic Display, 自动显示
AD
abbr. 公元 (Anno Domini)
DDD
= Data Dictionary/Directory,数据字典目录
= Detailed Data Display, 详细数据备蠢贺显示
= Digital Data Distributor, 数字数据分配器
= Digital Display Detection, 数字显示检测
= Digital Display Driver, 数字显示驱动档裤器[程序]
DDD
[ 9di:9di:`di: ]
[计] 数仿派据字典目录
长途直拨(电话)
BC
= Basic Control mode,基本控制方式
= Binary Code, 二进制(代)码
= Binary Counter, 二进制计数器
= Bit Clock (3704), 比特时钟
= Board of Control, 控制板，控制盘
= Branch Concentrator, 【PFA】分行集线器[集中处理 机]
BC
n.公元前
CAAC
=Civil Aviation Administration of China (现译名为:General Administration of Civil Aviation of China) 中国民用航空管理总局，中国民航局
NAB
= network address block,网络地址块
= Network Address Block, 网络地址块
AD Anno Domini 耶稣纪元后(即公元)
BC Before Christ 公轮裂元前缓毕
DDD
Deadline Delivery Date 交货截止日期;
Direct Distance Dialing 直接远距离拨号(美国与加拿大的长途电话
CAAC是中国民腊哪闭航的缩写，全称是：
the Civil Aviation Administration of China
AD
abbr.
1. =active duty 【军】现庆耐念役
2. =air-dried
BC
abbr.
1. =Bureau of Census (美国)人口统计局
2. =Blue Cross 蓝十字誉困会
CAAC
abbr.
1. =Civil Aviation Administration of China 中国民航
NAB
abbr.
1. =New American Bible 《新美亩颤国圣经》
AD
abbr.
公元没皮 (Anno Domini)
BC
n.
公元枯笑差前
CAAC
n.
中国民航
NBA
1 Narrow-Band Allocation 窄带分升正配
2 美国职业篮球联赛