- Coordinate frames and motion directions
- The Systeme Internationale (SI) Units - NIST Special Publication 330
The following conventions were reviewed but are not currently adopted:
- Conventional Terrestrial Reference System
- World Geodetic System (WGS84), MIL-STD 2401, 11 January, 1994
- The National Imagery and Mapping Agency (NIMA Technical Report 8350.2, Third Edition DoD World Geodetic System 1984, Its Definitions and Relationships with Local Geodetic Systems, 4 July 1997.