olemus
Wiktionary:
adj
1. able to give advice
The advisory committee could only offer advice, but since that was almost always accepted they had real power.
2. containing advice; advising
The consultant's advisory recommendations were selectively adopted.

näiteid
advisory board -- konsultatiivnõukogu
advisory body -- konsultatiivorgan; nõuandev kogu
advisory capacity -- nõuandeõigus; nõuandev pädevus
advisory fund -- usaldusfond
advisory member -- konsultatiivliige
advisory opinion -- nõuandev arvamus
advisory services -- konsultatsiooniteenus, nõustamine
corporate advisory services --
-- konsultatsiooniteenus ettevõtteile