Pam vs Pah - What's the difference?

pam | pah |

As an initialism pam

is (electronics) power amplitude modulation.

used to express distaste, disgust or outrage.

(maori fort).

Probably short for (etyl) , special use of man's name.

(en noun)

The jack of clubs in loo played with hands of 5 cards.

A card game, similar to napoleon, in which the jack of clubs is the highest trump.

Probably alteration of (pan).

To pan.

* * * * ----

(wikipedia PAH)

(Acronym) (en noun)

(biochemistry) phenylalanine hydroxylase

(healthcare)

(organic chemistry) polycyclic aromatic hydrocarbon

* (phenylalanine hydroxylase)

* (wikipedia "PAH")