Mnemotechnics

[ni-mon-iks] /nɪˈmɒn ɪks/

noun, (used with a singular verb)
1.
the process or technique of improving or developing the memory.
/nɪˈmɒnɪks/
noun (usually functioning as sing)
1.
the art or practice of improving or of aiding the memory
2.
a system of rules to aid the memory
n.

“art of developing memory,” 1721; see mnemonic; also cf. -ics.

mnemonics mne·mon·ics (nĭ-mŏn’ĭks)
n.
A system to develop or improve the memory.