Mnemonic-Intrinsic muscles of hand (palmar surface)

"A OF A OF A":


Thenar, lateral to medial:
Abductor pollicis longus
Opponens pollicis
Flexor pollicis brevis
Adductor pollicis.

Hypothenar, lateral to medial:
Opponens digiti minimi
Flexor digiti minimi
Abductor digiti minimi