Am only familiar with a handful or so:

MMC

6A12tt - V6 cylinder 2 liter DOHC per bank intercooled twin-parallel turbo (Galant VR4 2nd gen)
6A13tt - V6 cylinder 2.5 liter dohc per bank intercooled twin-parallel turbo (Galant VR4 3rd gen)
6A12M - V6 cylinder 2.0 liter DOHC per bank NA with MIVEC (Galant VRM or MX)

4G63 - I4 cylinder 2 liter DOHC (various, Galant GTi)
4G63t - as above but intercooled and turbocharged (Eclipse, Lan-Evo 1-7)

4G93t - I4 cylinder 1.8 liter DOHC intercooled and turbocharged (Lancer GSR)
4G92M - I4 cylinder 1.6 liter DOHC with MIVEC (Lancer MR/Asti)

Toyota

4AGE - I4 1.6 liter DOHC (Haichiroku, among other Toyotas)
3S-GTE - I4 2 liter DOHC intercooled and turbocharged (Celica All-Trac, MR2)
2JZ-GTE - I6 3 liter DOHC intercooled and twin-sequential turbocharged (Supra JZA80 body)

Nissan

SR20DET - I4 2 liter DOHC intercooled and turbocharged (Silvias)
RB26DET - I6 2.6 liter DOHC intercooled and twin-parallel turbocharged (Skylines, DUH!)

Honda

B16 - I4 cylinder 1.6 liter DOHC with vtec (Civics)
B18 - I4 cylinder 1.8 liter DOHC with vtec (Integra)
H22 - I4 cylinder 2.2 liter DOHC with vtec (Accord Si and Type-R)
H23 - I4 cylinder 2.3 liter DOHC with vtec (Prelude)

Wish I knew the engine codes of the Ferraris, but these are very confusing.