Final answer:
The course targeting NCOs who finished ALS three years ago or have not attended the NCO Academy is the Non-commissioned Officer Professional Enhancement course (NCOPE). It bridges the gap between ALS and the NCO Academy, focusing on leadership and professional development.
Step-by-step explanation:
The course designed to target NCOs who completed Airman Leadership School (ALS) at least three years prior and/or have not yet attended the NCO academy is the Non-commissioned Officer Professional Enhancement course (NCOPE). This course serves as a bridge between ALS and the NCO Academy for those who have been in leadership positions and need further professional development to prepare for more advanced responsibilities. NCOPE emphasizes leadership skills, communication, and professional military education, aiming to enhance the capabilities of NCOs so that they are more effective in their roles and ready for future advancement.