@FiDeLiTo Amazing list buddy here are a few more trackers you could add:

nCore - nC

32pages - 32p

MySpleen - MyS

UHDBits - UHD

Also Speed.cd according to layer13 uses abbreviation - SPC

https://layer13.net/rls?id=6832719

TheCafe - TC

The-Xchange.biz - TXB

The-Revival (the-revival.co.uk) - TVR

Jdshouse.net - JD

CyberBytez - CyB

FreakLeech - FRL

GrabThe.Info - GTi

503250.info - 503

BTGigs - BTG

MűszakiTorrentTanya (mtanya.info) - MTT

ConfidencialPT - CPT

PussyTorrents - PuT

DanishBits - DB

ByteKnights - BK

Source for those 14: http://tracers.zenet.org/toplist.php

AnimeTorrents - ANT

AnimeNoSekai - ANSK

AppzUniverse - APU

AreaFiles - AF

BakaBt - BBT

CosaNostra - CN

CrnaBerza - CB

Decibelios - dB

Documentary torrents - DT

ElBitz - EBZ

EliteUnitedCrew - EUC

EndeavourNiche - EN

euTorrents - EUT

Gormogon - GOR

Fusion NexT - FnT

HDclub - HDC

HDQueen - HDQ

HD-Space - HDS

Hellas-Torrents - HTz

HQ-films - HQF

IceTorrents - ICE

Kinozal.TV - KTV

Malacka - MLK

Manicomio-Share - MS

Panda.CD - PCD

Partis.si - PAR

PleasureDome - PD

PornBay - PB

PornoLab - PL

SceneHD - ScHD

SeedGames - SG

ShareBitz - SB

Sinderella - S

TenYardTorrents - TYT

The Internationals TTi

TheEmpire - TE

TheMixingBowl - TMB

ThunderBytes - TNB

The Last Fantasy (TLFBits) - TLF

TorrentCCF - TCCF

Torrenting - TTG

TorrentZilla - TZL

Zamunda - ZMA