katate tori, gyaku hanmi: wrist grasp, same side

katate tori, ai hanmi: wrist grasp, opposite side

morote tori: two hands grasp one wrist/forearm

ryote tori: grasp both wrists

kata tori: grasp shoulder/lapel

ushiro ryote tori: grasp both wrists from behind

ushiro ryo kata tori: grasp both shoulders from behind

ushiro ryo hiji tori: graps both elbows from behind

ushiro kubeshime: grasp one wrist and choke from behind

katate eridori: grasp one wrist and back of collar from behind

shomen uchi: overhead strike to head

yokomen uchi: side strike to head

tsuki: thrust/punch (mune tsuki is a punch to the solar plexus; less commonly specified, gamen tsuki is a punch to the head)

kata men uchi: grasping the shoulder/lapel and striking shomen uchi

ikkyo: "first technique", elbow control

nikkyo: "second technique", wrist control

sankyo: "third technique", wrist/hand control

yonkyo: "fourth technique", forearm/elbow control

gokkyo: "fifth technique", elbow/wrist control

rokkyo: "sixth technique", elbow/shoulder control

irimi nage: entering throw

juji nage: "number 10" throw -- uke's and nage's are crossed, resembling the kanji for 10 or "ju"

kaiten nage: circular throw

kata gatame: shoulder pin

koshi nage: hip throw

kokyuho: breath push

kokyu nage: breath throw

kote gaeshi: wrist reversal

shiho nage: four direction throw

sumi otoshi: corner drop, also hiji otoshi: elbow drop

tenchi nage: heaven/earth throw

ude garami: wrapped arms technique

suetemi: sacrifice throw

Note: Aikido nomenclature is not consistent. Outside of Birankai juji nage is also called ude kimi nage: arm nudge throw. Outside of Birankai ude garami is also called juji nage in that uke's crossed arms resemble 10 or "ju". Further there are judo techniques named kata gatame and ude garami that are distinct from the aikido techniques. Finally, there is a variation of shiho nage that is known as ude garami (typically beginning from ikkyo).

omote: in front

ura: behind

tachi waza: standing

suwari waza: seated

hanmi handachi: seated with uke standing

jodan: high position

chudan: middle position

gedan: low position

soto: outside

uchi: inside

henka waza: changing technique

kaeshi waza: reversing technique

jiyu waza: free technique, often against a single attack, possibly with multiple ukes

randori: free technique against multiple ukes

atemi: strike, typically to distract or create space or time for technique

kuzushi: taking balance, posture

shikaku: dead corner, a safe place

zanshin: continuing mind, remaining mind