AV:Nintendo Model Prefixes

Term	Definition
CTG	Color TV Game
XG	Color TV Game (OEM for Sharp)
*	Game & Watch (product line doesn't have a common prefix)
HVC	Home Video Computer (Famicom)
FDS	Famicom Disk System (only for software)
NES	Nintendo Entertainment System
NESE	Nintendo Entertainment System Europe ("PAL-A"/"Mattel version"/"NES version")
NES-PAL	Nintendo Entertainment System PAL ("PAL-B"/"European version"/continental)
NESP	Nintendo Entertainment System PAL (common European products)
NESA	Nintendo Entertainment System Asia
DMG	Dot Matrix Game (Game Boy)
SHVC	Super Home Video Computer (Super Famicom)
SNS	Super Nintendo Entertainment System (North America)
SNSP	Super Nintendo Entertainment System (PAL)
MGB	Mini Game Boy (GB Pocket). MGL used internally for GB Light (MGB-101)
VUE	Virtual Utopia Experience (Virtual Boy)
NUS	Nintendo Ultra Sixty-Four
NUD	Nintendo Ultra Disk? (64DD - only for software)
CGB	Color Game Boy
MPG	Pokémon Pikachu series
MIN	Mini (Pokémon Mini)
DOL	Dolphin (GameCube)
AGB	Advance Game Boy
AGS	Advance Game Special (GBA SP)
OXY	Oxygen (GB Micro)
NTR	Nitro (DS Phat)
USG	Usugata (DS Lite)
RVL	Revolution (Wii). RVK and RVO used internally for Wii Family Edition (RVL-101) and Wii Mini (RVL-201)
WAP	Wi-Fi Access Point (OEM by Buffalo)
TWL	Twilight (DSi)
UTL	Ultra Twilight? (DSi XL)
WUP	Wii U
CTR	Citrus (3DS)
SPR	3DS XL
FTR	2DS
KTR	Kontroll? (New-3DS)
RED	New 3DS XL
JAN	New 2DS
CLV	Clover (Classic Mini series)
HAC	Handheld and Console (Switch)
HDH	Handheld (Switch Lite)
HEG	Switch OLED
BEE	([Switch 2])

First-party development hardware is generally indicated with a T final letter:

Term	Definition
DOT	for GameCube (NPDP, TDEV, NR-Reader)
RVT	for Wii (NDEV, RVT-H, RVT-R)
WUT	for WiiU (CAT-DEV, CAT-R)
HAT	for Switch (SDEV)