There are a number of abbreviations that can be used to indicate a corporation. Some a specified by law:
Corp. or Co. are abbreviations for corporation.
Cpl or Corp
It is corp. Plural form abbreviation of Corporations is "Corps."
The Hongkong and Shanghai Banking Corporation
A.s.c
Indian Railway Catering and Tourism Corporation.
National Thermal Power Corporation (- Government of India)
I Do Not No!
It is corp. Plural form abbreviation of Corporations is "Corps."
corp. ----
British Broadcasting Corporation
British Broadcasting Corporation
The initials are FDIC for federal deposit insurance corporation.
The Hongkong and Shanghai Banking Corporation
A.s.c
Housing Development and Finance Corporation
HOLC
Indian Railway Catering and Tourism Corporation.
"Sociedad Anonima", meaning it is conformed by an anonymous society of investors (i.e: it is a corporation).