Noun:

শ্রাব্য দার্শন অবলম্বন,

audio visual aid's Usage Examples:

rooms, a language laboratory, community display room, auditorium, audio visual aid facilities, examination hall, common room, record room, recreation.

lectures and briefings are conducted in the auditorium, which has modern audio visual aid for the conduct of such activity.

dissemination through multimedia, video and interactive databases Providing audio visual aid support to the institute activities Organizing technology dissemination.

the Board amended the regulation to specify that textbooks, film and audio visual aid materials, books and pamphlets all required prior approval by the Board.

Synonyms:

optical; optic; ocular;

Antonyms:

unavailable; camouflaged; undetectable; out of sight;