Moving Picture Experts Group Layer-3 Audio (audio file format/extension) Mario Party 3 (video game) Mazda Protege 3 Metroid Prime 3 (video game)
I is an abbrivation
the AT
Prof.
SEN
De
Sensitive Index
commonly its ADL.
Pokemon mystery dungeon
I believe it is an abbreviation for "Limited".
Toll is the abbrivation of
Multiple Chemical Sensitivity
General PAcket Radio Service.