Studied? = STUDENT. Awarded degrees(s), (there are many different ones), completed academic achievements, allows different abbrieviations.
Commonly: J.D = Juris Doctor &/or Esq. for Esquire. But...
there are alot of names in the world and in the English language for that matter! so lets start with A...Adam, B.....Bob (who still lives in his mothers basement!) C......Cookier Monster (he steals...
In the United States, Attorney-at-law means a lawyer. The distinction is made because people can have "power of attorney" or "letter of attorney", which is referred to as Attorney-in-fact.
Written laws can mean any number of things. They could be constitutions of a country or state. They could mean the Code or Statutes or Ordinances of a specific government.