Name	Notation	Description	Types	Status
Height of land surface	1		Concept	stable
Height	2		Concept	stable
Geopotential	3		Concept	stable
Pressure	4		Concept	stable
Height	7		Concept	stable
Geopotential	8		Concept	stable
Geopotential height	9		Concept	stable
Minimum pressure reduced to mean sea level	10		Concept	stable
Maximum pressure reduced to mean sea level	11		Concept	stable
In direction of the North Pole, distance from the Earth's centre	31		Concept	stable
Satellite distance to Earth's centre	32		Concept	stable
Altitude (platform to ellipsoid)	33		Concept	stable
Earth's radius	34		Concept	stable
Earth's local radius of curvature	35		Concept	stable
Geoid undulation	36		Concept	stable
Number of retrieved layers	40		Concept	stable
Standard deviation altitude	50		Concept	stable
Pressure reduced to mean sea level	51		Concept	stable
Altimeter setting (QNH)	52		Concept	stable
Global navigation satellite system altitude	53		Concept	stable
Pressure change	60		Concept	stable
3-hour pressure change	61		Concept	stable
24-hour pressure change	62		Concept	stable
Characteristic of pressure tendency	63		Concept	stable
SIGMET cruising level	64		Concept	stable
Indicated aircraft altitude	70		Concept	stable
Off-nadir angle of the satellite from platform data	79		Concept	stable
Viewing zenith angle	80		Concept	stable
Altitude of COG above reference ellipsoid	81		Concept	stable
Instantaneous altitude rate	82		Concept	stable
Squared off-nadir angle of the satellite from platform data	83		Concept	stable
Squared off-nadir angle of the satellite from waveform data	84		Concept	stable
Mean sea-surface height	85		Concept	stable
Geoid's height	86		Concept	stable
Ocean depth/land elevation	87		Concept	stable
Total geocentric ocean tide height (solution 1)	88		Concept	stable
Total geocentric ocean tide height (solution 2)	89		Concept	stable
Long period tide height	90		Concept	stable
Tidal loading height	91		Concept	stable
Solid Earth tide height	92		Concept	stable
Geocentric pole tide height	93		Concept	stable
Height of atmosphere used	95		Concept	stable
Mean dynamic topography	96		Concept	stable
Mean sea-surface height from altimeter only	97		Concept	stable
Loading tide height geocentric ocean tide solution 1	98		Concept	stable
Loading tide height geocentric ocean tide solution 2	99		Concept	stable
Non-equilibrium long period tide height	100		Concept	stable
Squared off-nadir angle of the satellite from waveform data	101		Concept	stable
Sea-surface height anomaly	102		Concept	stable