The Aero A.101 was a biplane light bomber and reconnaissance aircraft built in Czechoslovakia during the 1930s.
The Agusta A.101 (originally designated AZ.101) was a large prototype transport helicopter developed in Italy during the course of the 1960s.
AS-101 (also designated SA-6) was the sixth flight of the Saturn I launch vehicle, which carried the first boilerplate Apollo spacecraft into low Earth orbit.
Bupropion, sold under the brand names Wellbutrin and Zyban among others, is a medication primarily used as an antidepressant and smoking cessation aid.
The Rotherhithe Tunnel is a road tunnel under the River Thames in East London, connecting Limehouse in the London Borough of Tower Hamlets north of the river to Rotherhithe in the London Borough of Southwark south of the river, designated the A101.
The Russian route A130 is a Russian federal highway from Moscow to the border with Belarus, where it turns into the P43 to Bobruysk.