IETM stands for Interactive Electronic Technical Manual Services which are classified as Level 1, Level 2, Level 3, Level 4 and Level 5. IETM is the replacement of paper work which is equivalent for a paper- based presentation.
For More Details: https://www.codeandpixels.net/interactive-electronic-technical-manual-services-levels
Interactive Electronic Technical Manual Services / Code and Pixels
Code and Pixels IETM Software - Aug 14 - 
