Holder's Operating Capacity

Pilot under instruction for the purpose of gaining a licence or rating, or for conversion to an aircraft type  within an aircraft rating group or class.

P/UT

Student Pilot-in-Command. (Pilot acting as pilot-in-command during a recognised course of training, under the supervision of a flight instructor.  The flight instructor shall only observe the student acting as pilot-in-command and shall not influence or control the flight of theaircraft).

SPIC

Pilot undergoing any form of flight test with a JAA or CAA Authorised Examiner (other than case K).

PIC U/S for successful test P/UT for unsuccessful test

Co-pilot performing the duties of PIC under supervision of pilot-in-command

PIC U/S or P1 U/S

Pilot acting as Safety Pilot

SNY