LTD is pretty much only used for limited liability companies. For example, Lucasfilm Ltd.
The 'L' of the abbreviation Ltd. should be capitalized.
un-ltd
ltd.
ULTD is the abbreviation of unlimited
The spelling PTY LTD is a corporate designation used in Australia.It is spelled out Proprietary Limited as opposed to Proprietary Unlimited. Proprietary companies are non-public corporations with less than 50 shareholders.
Ltd.
The 'L' of the abbreviation Ltd. should be capitalized.
un-ltd
I believe it is an abbreviation for "Limited".
ltd.
(Pty) Ltd is is a private company with 50 max share holder
Placid International Oil Ltd.
Delhi Lease & Finance Ltd.
Abbreviation for Limited. In the UK company names often have the suffix 'Ltd', meaning 'limited liability'
LTD can mean limited or long term disability, depending on context.
ULTD is the abbreviation of unlimited
Western India PROducts Ltd