The term that is an acronym among the given options is RAM. An acronym is formed from the initial letters of a phrase or a series of words. In this case, RAM stands for "Random Access Memory."
The other phrases listed do not qualify as acronyms:
- "Every Good Boy Does Fine" is a mnemonic device, often used in music to help remember the notes on the lines of the treble clef.
- "association" is a general term and not an acronym or mnemonic.
- "mnemonic device" is a phrase describing techniques for improving memory but is not an acronym.