Writing & StyleStyle guide

Ltd. Abbreviation and Punctuation

Ltd/Ltd. is a written abbreviation used after a company name to indicate a limited company; Cambridge documents both punctuated and unpunctuated forms.

Quick answer

“Ltd” or “Ltd.” identifies a limited company. Preserve the organization’s official name; otherwise use the form required by the relevant regional or house style.

Key details

Core IssueLtd/Ltd. is a written abbreviation used after a company name to indicate a limited company; Cambridge documents both punctuated and unpunctuated forms.
Phrase Roleabbreviation or business-writing shorthand
Registerprofessional and business writing

Important caveats

Name Boundary

If Ltd/Ltd. is part of a registered or official company name, reproduce that official form exactly.

Punctuation Boundary

Both Ltd and Ltd. are documented forms, so the period is a style/legal-name convention rather than a universal grammar rule.

Further guidance

Meaning

Cambridge documents Ltd as a company-name abbreviation for a limited company and Business English also shows Ltd.

Practical Application

When referring to a specific organization, preserve the company’s official legal styling. In generic prose, choose “Ltd” or “Ltd.” according to the relevant regional or house style and keep that treatment consistent rather than adding or removing a period by analogy.

Reader Check

Are you reproducing an official company name, or applying a house-style abbreviation in generic text?

Worked Example

If the registered name is “Example Trading Ltd”, keep that form in the name; a publication whose style calls for “Ltd.” can use the period in generic explanatory prose without silently restyling the company’s official name.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. Ltd — Cambridge Dictionary (opens in a new tab)Cambridge Dictionary · Dictionary and Business English forms for Ltd/Ltd. after company names

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