J: Compilation of All Legal Doctrines in the Philippines

Judicial Discretion
Jurisdiction
Jura novit curia
Juris et de jure
Jus cogens
Jus gentium
Jus inter gentes
Jus sanguinis
Jus soli
Justiciable Questions
Juridical Antecedence
Judicial Supremacy
Joinder (Parties, Actions, etc.)
Judicial Courtesy
Judicial Hierarchy
Judicial Stability
Jus utendi
Jus disponendi
Jus vindicandi
Jus fruendi
Jus possidendi
Just compensation
Justifying circumstances
Jason clause
Judicial determination of probable cause
Just or Authorized Cause
Judgment by default
Judicial review
Judicial fiscal autonomy
Judicial restraint
Judiciary's Expanded Power of Review
Journalist's privilege (RA 53)