Which linguistic technique was specifically employed in the naming of Google's speech recognition system 'BERT' (Bidirectional Encoder Representations from Transformers)?

In the world of language and linguistics, marketing terminology often follows specific principles of word formation and semantic appeal. Product names and slogans aren't random - they're carefully crafted using linguistic knowledge to create maximum impact. This poll tests your knowledge of how linguistic principles are applied in modern product marketing strategies.

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Acronymization - creating a word from the first letters of a phrase that also forms a recognizable name
Eponymy - naming a product after its inventor (Bertram Wilson, Google's lead language engineer)
Onomatopoeia - mimicking the sound made during voice recognition processing
Blending - combining 'Better' and 'Articulation' to form 'BERT'