WD-M01 Turn A Gundam, a mecha from the anime Turn A Gundam
Music
M-1 (rapper), one half of hip hop duo Dead PrezKorg M1, a keyboard synthesizer
Photography
Leica M1, a 1959 35 mm camera modelOlympus OM-1, a 1972 manually operated 35mm single-lens reflex camera
Computing
a codename for Cyrix 6x86 processora short name for M1-DA, a video connector standard used on projectors
Economics and finance
M1, in economics, a measure of the money supply
Firearms and military equipment
M1 Abrams, a tankM1 bayonet, as fitted to the M1 GarandM1 carbineM1 chemical mineM1 Combat Car, an early tankM1 Garand, a battle rifleM1 HelmetM1 mortarM1 rocket launcher, a bazooka variantM1 Thompson carbineM1 Thompson submachine gunMk 1 Underwater Defense Gun, an underwater pistol120 mm M1 gun, an anti-aircraft gunBenelli M1 Super 90, a semi-automatic shotgunBristol M.1, a 1916 British monoplane fighter aircraftHMS M1, an early submarine and one of the few submarines equipped with a capital-calibre gunM115 howitzer, also known as the "8-in Howitzer M1"Guncrafter Industries Model No. 1, a handgunThe M1 flamethrower
Law
First degree murder (United States law)
Media
M1 (TV channel), a channel on Hungarian television Magyar TelevízióM1 Limited, a telecommunications company in SingaporeM-1 (Lithuanian radio station)
Medicine
A non-small cell lung carcinoma code for distant metastasis is presentAnother name for Methylone, a synthetic stimulant of the cathinone class
Sports
M-1 Global or M-1 Mixfight, a mixed martial arts organization
Science
Astronomy
the Crab Nebula, also known as Messier object M1
Biology
Primary motor cortex or M1, a symbol of the primary motor cortex in mammals in neurologyM1 protein, a matrix protein of the influenza virusMuscarinic acetylcholine receptor M1, a receptor in the human autonomic nervous systemBritish NVC community M1, Sphagnum auriculatum bog pool community20-O-beta-D-glucopyranosyl-20(S)-protopanaxadiol, a ppd-type monoglucoside ginsenoside metabolized by intestinal bacteria
Chemistry
ATC code M01 Anti-inflammatory and antirheumatic products, a subgroup of the Anatomical Therapeutic Chemical Classification System
Transportation
Aircraft
Martin M-1, gliderMatteson M-1, glider
Roads
M1 road (Australia), different sections of the A1 highwayM1 motorway (Pakistan), a road connecting Peshawar and RawalpindiM1 highway (Russia), a road connecting Moscow and the border with BelarusM01 highway (Ukraine), a road connecting Kyiv and the border with BelarusM1 highway (Belarus), a road connecting the border with Poland and the border with RussiaM1 (Johannesburg), a road in South AfricaMetroad 1, a road in Sydney, AustraliaM1 motorway (Hungary), a road connecting Budapest and GyőrM1 motorway, a road in England connecting London and LeedsM1 motorway (Northern Ireland), a road connecting Belfast and DungannonM1 motorway (Republic of Ireland), a road connecting Dublin to the border with Northern IrelandM-1 (Michigan highway), a road in the United States
Railways
M1 (Copenhagen), part of the city's Metro system, DenmarkBucharest Metro Line M1, part of the Bucharest Metro, RomaniaLine M1 - Milan Subway (Metropolitana di Milano)M1/M3 (railcar), a series of electric multiple unit carsM1, the first line of Budapest Metro, HungaryPRR M1, a class of steam locomotive
Bus routes
Route M-1 (MTA Maryland), a bus route in Baltimore, Maryland and its suburbs
Vehicles
BMW M1, a 1978 sports car modelMiles M.1 Satyr, a 1930s British single-seat aerobatic biplaneMinardi M01, a 1999 racing carYamaha YZR-M1, a motorcycleM-1 (rocket engine), the largest liquid Hydrogen and LOx rocket engine ever builtM1 category vehicle, a classification of passenger vehicles
