PNEUMONIC
Oh, Oh, Oh, To, Touch, And, Feel, A, Great Vein, Ah, Heaven
Oh - Olfactory (I)
Oh - Optic (II)
Oh - Oculomotor (III)
To - Trochlear (IV)
Touch - Trigeminal (V)
And - Abducens (VI)
Feel - Facial (VII)
A - Acoustic (VIII)
Great - Glossopharyngeal (IX)
Vein - Vagus (X)
Ah - Accessory (XI)
Heaven - Hypoglossal (XII)
Pneumonic for if they are SENSORY VS MOTOR
Some Say Marry Money But My Brother Says Big Brains Matter More
The first letter is either S (Sensory), M (Motor), B` (Both S/M), and they correspond with the nerves in order, so Marry would be CN III oculomotor