缩略词有哪些?

e.g.=for example
no.=number
i.e.=that is
etc.=et cetera
1st=first
2nd=second
∴=therefore
∵=because
△=replace
＜less than
&=and
W/=with
Building=bldg
very expensive=v exp
education=edu
air-conditioner=a/c

1. 表示各种组织或机构的缩略词

APEC (Asia-Pacific Economic Cooperation) 亚太经贸合作组织

IOC (International Olympic Committee) 国际奥林匹克委员会

ISO (International Organization for Standardization) 国际标准化组织

OPEC (Organization of Petroleum Exporting Countries) 欧佩克，石油输出国组织

WTO (World Trade Organization) 世界贸易组织

2. 表示各种系统的缩略词

BBS (Bulletin Board System) 电子布告栏系统或(Bulletin Board Service)电子布告服务

GPS (Global Position System) 全球定位系统

GSM (Global System for Mobile Communications) 全球移动通信系统

CIMS (Computer Integrated Manufacturing System) 计算机集成制造系统

DOS (Disc Operating System) 磁盘操作系统

ITS