A barlovento (upwind, au vent, al vento)

A bordo (aboard, a bord, a bordo)

A popa (abaft/aft/astern, arriere/derriere, a poppa/di dietro/a poppavia)

A proa (ahead, avant/devant, a prora/avanti/a prua/a proravia)

A sotavento (downwind/leeward, sous le vent, sottovento)

Abaniqueo (pumping, pumping, pompaggio/pumping)

Abatir (to make lee, dèriver, derivare)

Abordar (to collide with/to touch, aborder/collisioner/toucher, collisionare/toccare/urtare): Endiñar.

Acero (steel, acier, acciaio)

Acollador (turnbuckle, ridoir, arridatoio)

Acortamiento de recorrido (course shortening, réduction de parcours, riduzione di percorso)

Adelante (ahead/fore, avant/devant, avanti/a prora/a prua/a proravia)

Adrizar (to recover from a capsize, redresser, radrizzare/ricuperarsi): Enderezar.

Aficionado (amateur, amateur, dilettante)

Agua (water/room, eau, acqua/spazio): Voz del Pirata: ¡Acho!

Ajustar (to trim, règler, regolare)

Al través (abeam/abreast, au travers/par le travers/au largue, al traves)

Aleta (fin, hannche, pinna)

Alterar (to alter/to change, modifier/changer/alterer, alterare/modificare/cambiare)

Amantillo (topping lift, balancine/hale-haut, amantiglio)

Amarillo (yellow, jaune, giallo)

Amarra (mooring, amarre, ormeggio)

Amura (tack, amure, mura)

Amuras diferentes, opuestas (different/opposite tacks, bords oposés, mure differenti/oposte)

Amuras iguales (same tack, même bord, stesse mure)

Amurado a babor, a estribor (on port/starboard tack, babord/tribord amures, mure a sinestra/a destra)

Ancla (anchor, ancre/fer, ancora)

Anclar (to anchor, mouiller, ancorare)

Ángulo (angle, angle, angolo)

Ángulo de escora (angle of heel, angle de gite, angolo de sbandamento)

Anulación (cancellation, annulation, soppressione)

Anular (to cancel, annuler, sopprimere)

Anuncio de regata (notice of race, programme de sourse/de règate, bando di regata)

Aparejo (rig, grèement, velatura)

Apelación (appeal, appel, appello)

Aplazamiento (postponement, rémission/rétard, differimento)

Aplazar (to postpone, retarder, differire)

Aproado (headed/face to the wind/head into the wind, face au vent, prua al vento)

Ardiente (barco) (boat with weather helm, bateau ardent, barca ardente)

Arriar (to lower, abaisser/amener/rentrer, ammainare/abassare)

Arribar (to bear away/to bear off/to sheer off/to wear, arriver/abattre/laisse porter, poggiare)

Atención (warning, attention, avviso)

Atrás (aft/abft/astern, arriere/dérriere, di dietro/a poppa/a poppavia)

Audiencia (hearing, instruction, udienza)

Autoridad organizadora (organizing authority, organisateur, ente organizzatore)

Auxilio, Ayuda

Avisar a la voz (to hail, héler/appeler a la voix, richiare a la voce)

Aviso (warning, avertissement, avviso/albo)

Awelo (grandfather, grand-père, nonno): Ese señor de pelo blanco; también llamado Agüelo.

Ayuda (help/assistance, aide/assistance, aiuto/assistenza)

Azul (blue, bleu, blu/azzurro)