AIP
Aeronautical Information Publication - Static information, updated every 28 days, of lasting (permanent) character essential to air navigation.
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AMDT
Amendment - Permanent Changes To The Information Contained In The AIP.
SUPS
Supplements - Temporary changes to the AIP of long duration (three months or longer) and information of short duration which contains extensive text and/or graphics.
AIC/AC
Notices containing information that does not qualify for the origination of a NOTAM or for inclusion in the AIPs, relating to flight safety, air navigation, technical, administrative or legislative matters.
For use when submitting and receiving reports on air traffic incidents. In an initial report by radio, shaded items should be included.
Information about the other aircraft involved in the incident, if known
Information about person submitting report
Supplementary Information by ATS Unit