Common Attacks

Katate tori (also katate mochi) = One hand holding one hand.
Kosa dori (also naname mochi) = One hand holding one hand, cross-body.
Morote tori = Two hands holding one hand.
Kata tori = Shoulder hold.
Ryokata tori = Grabbing both shoulders.
Ryote tori = Two hands holding two hands.
Mune dori = One or two hand lapel hold.
Hiji tori = Elbow grab.
Ushiro tekubi tori (ushiro ryote tori / ushiro ryokatate tori) = Wrist grab from the back.
Ushiro ryokata tori = Grabbing both shoulders from the back.
Ushiro kubi shime = Rear choke.
Shomen uchi = Overhead strike to the head.
Yokomen uchi = Diagonal strike to the side of the head.
Tsuki = Straight thrust (punch), especially to the midsection. 

Basic Techniques

Ikkyo (ikkajo / ude osae) = omote and ura (irimi and tenkan).
Nikyo (nikajo / kote mawashi) = omote and ura (irimi and tenkan)
Sankyo (sankajo / kote hineri) = omote and ura (irimi and tenkan)
Yonkyo (yonkajo / tekubi osae) = omote and ura (irimi and tenkan)
Gokyo (ude nobashi) = omote and ura (irimi and tenkan)

Throws

Irimi nage (also kokyu nage) = Entering throw (“20 year” technique).
Juji nage (juji garami) = Arm entwining throw.
Kaiten nage = Rotary throw. uchi and soto, omote and ura (irimi and tenkan)
Kokyu nage = Breath throws.
Koshi nage = Hip throw.
Kote gaeshi = Wrist turn-out.
Shiho nage = “Four direction” throw.
Sumiotoshi = “Corner drop.” omote and ura (irimi and tenkan).
Tenchi nage = “Heaven and earth” throw. omote and ura (irimi and tenkan).

Next: O’Sensei’s Essence of Aikido