AKA Meaning and Punctuation
AKA/aka abbreviates “also known as” and introduces another name for a person or thing. Cambridge’s dictionary and Business English entries present the form without internal periods, so punctuation and capitalization should follow the chosen style rather than an invented universal rule.
“AKA” means “also known as.” Cambridge presents the abbreviation without internal periods; capitalization can follow the style and context you are using.
Key details
Important caveats
Style Boundary
Capitalization is a style choice; use the form your publication or organization requires and keep it consistent.
Further guidance
Example
“The performer is Maya Chen, aka MC North.” The abbreviation introduces an alternate name. If a house style prefers uppercase, the same sentence may use “AKA” without changing the role of the abbreviation.
Form
The Cambridge entries present “aka”/“AKA” without internal periods.
Meaning
Cambridge defines aka as an abbreviation for “also known as.”
Practical Application
Use “aka”/“AKA” to introduce an alternate name when the relationship between the two names matters to the reader. Cambridge’s headword form has no internal periods, so do not add periods merely because it is an abbreviation unless a governing house style specifically requires them.
Reader Check
Decide separately whether the document prefers lowercase “aka” or uppercase “AKA.” Then keep that capitalization consistent; the meaning does not change.
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.
- AKA — Cambridge Dictionary (opens in a new tab)Cambridge Dictionary · AKA/aka meaning: abbreviation for also known as