a. 记忆的, 助记的

n. 助记符

[计] 助记的, 助记符

[医] 记忆的

Mnemonic \Mne*mon"ic\ (n[-e]*m[o^]n"[i^]k), Mnemonical
\Mne*mon"ic*al\ (n[-e]*m[o^]n"[i^]*kal), a. [Gr. mnhmoniko`s,
fr. mnh`mwn mindful, remembering, mnh`mh memory, mna^sqai to
think on, remember; akin to E. mind.]
Assisting in memory; helping to remember; as, a mnemonic
device.

mnemonic \mnemonic\ n.
1. Something used to assist the memory, as an easily
remembered acronym or verse.
[WordNet 1.5]

2. An abbreviated word that resembles the full word, used so
as to be easily recognized; as, the CIDE uses ... tags as
mnemnonics for an italicised word or field.
[PJC]

Note: In basic organic chemistry class, one may learn the
mnenomic ``Oh my, such good apple pie'' to help
remember the names of the dicarboxylic acids in
increasing order of length, namely: oxalic, malonic,
succinic, glutaric, adipic, and pimelic acids. (From L.
Fieser's Organic Chemistry text).