ABTU – Auto-Bronetankovoe Upravlenie (Main Tank Directorate), 1934–40.
AFV – Armoured Fighting Vehicle
AOK – Armeeoberkommando (Army)
AP – Armour Piercing
APCBC – Armour Piercing Composite Ballistic Cap (steel core)
APCR – Armour Piercing Composite Rigid (tungsten core)
APHE – Armour Piercing High Explosive
C2 – Command & Control
cbm (m3) – Cubic meter of fuel, equivalent to 1,000 litres or 744 kg
Desantniki – Russian term for troops who rode mounted on tanks or other AFVs into battle
GABTU – Glavnoe Avto-Brone-Tankovoe Upravlenie (Chief Department of Autos and Armoured Vehicles), 1940–45.
GAU KA – Glavnye Artilleryiskye Upravlenue Krasnoy Armii (Main Artillery Directorate of Red Army)
Gefechtstroß – Combat Trains, including ammunition trailers
Gepäcktroß – Baggage Train, including field kitchens
GCC – Guards Cavalry Corps
GKO – Gosudarstvennij Komitet Oboroniy (State Defence Committee)
GMC – Guards Mechanized Corps
Großtransportraum – Large Transport (GTR)
GTC – Guards Tank Corps
HE-FRAG – High Explosive, Fragmentation
HEAT – High Explosive Anti-tank
HKL – Hauptkampflinie (main line of resistance)
HVAP – High Velocity Armour Piercing (Tungsten core)
Instandsetzungsgrupe – Repair Group
Kradschützen – Motorcycle infantry
KwK – Kampfwagenkanone (Fighting vehicle cannon)
LSSAH – Leibstandarte SS Adolf Hitler
MC – Mechanized Corps
MD – Military District
NKO – Narodnyi Kommisariat Oborony (the People’s Commissariat of Defence)
NKTP – Narodnyi Komissariat Tankovoy Promyslennosti (the People’s Commissariat of the Tank Industry)
NKVD – Narodnyi Kommisariat Vneshnykh Del (People’s Commissariat of Internal Affairs)
OKH – Oberkommando des Heeres (German, Army High Command)
OTB – Otdel’nyye tankovyye batal’ony (Separate Tank Battalion)
OTTPP – Otdel’nyye Tyazhelij Tankovij Polk Proriva (Independent Heavy Tank Breakthrough Regiment)
PaK – PanzerAbwehrKanone (anti-tank gun)
PP – podderzhka pekhoty (infantry support tanks)
Pz.Rgt – Panzer Regiment
PzAOK – Panzerarmee
RKKA – Raboche-Krest’yanskaya Krasnaya Armiya (the Army of Workers and Peasants/the Red Army)
RVGK – Rezerv Verkhovnogo Glavnokomandovaniya (Reserve of Supreme High Command)
SAP – Samokhodno-Artillerijskij Polk (Self-Propelled Artillery Regiment)
SPW – Schützenpanzerwagen [Armoured Infantry Vehicle or APC]
SR – Schützen-Regiment [Motorized Infantry]
TA – Tank Army
TC – Tank Corps
TSAP – Tyazhelij Samokhodno-Artillerijskij Polk (Heavy Self-Propelled Artillery Regiment)
TTPP – Tyazhelij Tankovij Polk Proriva (Heavy Tank Breakthrough Regiment)
UABTTS – Uchebnyy Avtobronetankovyy Tsentr (Tank Automotive Training Centre)
UMM – Upravlenie Motorizatzii i Mekhanizatzii RKKA (Directorate of Mechanization and Motorization of the Red Army), 1929–1934. Re-named ABTU.
VA – vozdushnaya armiya (Air Army)
VAMM – Voennaya Akademiya Mekhanizatzii i Motorizatzii RKKA (Military Academy of Mechanization and Motorization of the Red Army)
V.S. – Verbrauchssatz
VVS – Voenno-Vozdushnye Sily (Military Air Forces) i.e. the Soviet Air Force
Vorausabteilung – Vanguard battalion (abbrev. V.A.)