LEVEL
  1. grade and level are the same thing but when one has a grade one is a pc and when one has a level one is studying its data. (HCOB 2 Apr 65)
  2. a segment of technical information or performance for any application of Scn. (Aud 72 UK)
  3. Level means "that body of Scn data for that point of progress of the individual." (Aud 72 UK)
  4. any doingness or not doingness on the pre-hav scale. Any word in the scale itself. (HCOB 7 Nov 62 III)
Abbr. Lev.

Technical Dictionary