An Aptitude is a "family" of psychic powers in Trinity. Each Psi Order specializes in a certain Aptitude. Each Aptitude consists of three Modes, a specific noetic ability. Players have access to only the initial six Aptitudes, while the actual in-game number is eight.

• Biokinesis: Norça
• Clairsentience: ISRA
• Electrokinesis: Orgotek
• Psychokinesis: The Legions
• Quantakinesis: Chitra Bhanu
• Telepathy: Ministry of Noetic Affairs
• Teleportation: Upeo wa Macho
• Vitakinesis: Æsculapian Order