ISOPLETH – lines joining places having Equal Data.
ISOGONALS – lines joining places of Equal Variation.
AGONIC– lines joining places of Zero Variation.
ISOCLINAL – lines joining places of Equal Dip.
ACLINAL– lines joining places of Zero Dip.
ISOTHERM – lines joining places of Equal Temperature.
ISOHYGRIC – lines joining places having Equal Humidity.
ISOPYCNIC – lines joining places having Equal Density.
ISOHYTES – lines joining places having Equal Rain fall.
ISOGONE – lines joining places of Equal Wind Direction.
ISOTACH – lines joining places having Equal Wind Speed.
ISALLOBAR – lines joining places of Equal Pressure Change.
ISOCHRONES – Same time of Occurrence of some Phenomenon.
ISOHYPSES – lines joining places of Equal height on Constant Pressure Charts.
PAPA – Parallax Aircraft Parking Aid.
AGNIS – Azimuth Guidance Nose In Stand.