- 1-Carat Diamond
- 1-Hand Quicken (RODS)
- 1-handed Axe (RODS)
- 1-handed Spear (RODS)
- 1-handed Sword (RODS)
- 12th Anniversary Coupon
- 12th Anniversary Crown
- 12th Anniversary Elven Ears
- 2-Carat Diamond
- 2-Hand Quicken (RODS)
- 2-handed Axe (RODS)
- 2-handed Spear (RODS)
- 2-handed Sword (RODS)
- 3-Carat Diamond
- 6005 Explosive Powder
- ABR - Battle Warrior
- ABR - Dual Cannon
- ABR - Infinity
- ABR - Mother Net
- ABR Mastery
- AGI Glove
- Abaddon of Despair
- Abandoned Laboratory
- Abracadabra
- Absolute Development
- Abysmal Knight (anime)
- Abyss Chaser
- Abyss Dagger
- Abyss Flame
- Abyss Lake
- Abyss Slayer
- Abyss Square
- Acai Fruit
- Acceleration
- Accelerator
- Accessory (RODS)
- Accessory Runehole Puncher
- Accumulated Energy
- Achievement System
- Acid Bottle
- Acid Bottle Production Manual
- Acid Demonstration
- Acid Terror
- Acidic Zone - Earth
- Acidic Zone - Fire
- Acidic Zone - Water
- Acidic Zone - Wind
- Acolyte
- Acolyte Manual
- Acorn
- Acorn Pile
- Acrobatic
- Act Dead
- Actinidia Cat Fruit
- Activation Attack Machine
- Activation Defense Machine
- Activity Burn
- Adamantium Skin
- Adaptation to Circumstances
- Additional Allowance
- Adjustment
- Admission for Duel
- Adoption System
- Adoramus
- Adoramus (RO2)
- Adrenaline Rush
- Adrenaline Rush (RODS)
- Adric
- Advanced Assassin Mask
- Advanced Bait
- Advanced Binoculars
- Advanced Katar Research
- Advanced Protection
- Advanced Trap
- Advent of Star Emperor
- Adventure Card A
- Adventure Card B
- Adventure Story Vol. 1
- Adventure Story Vol. 2
- Adventurer's Backpack
- Adventurer's Suit
- Adventurer's Trusty Towel
- Aegir Armor
- Aegir Helm
- Aegir Manteau
- Aegir Shoes
- Aegye
- Agate
- Agility (GOTW)
- Agility Scroll
- Agnes Lugenburg
- Ahat
- Ahura Mazdah
- Aigu
- Aimed Bolt
- Aimed Shot
- Aiolo
- Aione Oakley
- Air Fortress
- Air Purifier Box
- Airship
- Airship Assault
- Aladdin Lamp
- Alarm
- Alarm Mask
- Albacia
- Alberta
- Alberta Merchant Alliance
- Alca Bringer
- Alchemist
- Alchemist Mask
- Alchemist Spirit
- Alchemist Union
- Alchemy
- Alchemy (RO2)
- Alchemy (skill)
- Alchemy Glove
- Alcohol
- Alcohol Production Manual
- Alcyone Nile Atnad
- Aldebaran
- Aldebaran Turbo Track
- Aleksey III
- Ales
- Alex Helmut
- Alexander Digotz
- Alfheim
- Alfheim (GOTW)
- Alice
- Alice's Apron
- Alice (NPC)
- Alice Esha
- Alicel
- Alignment System
- Aliot
- Aliza
- All Bloom
- All For the Truth
- All Guardian Recall
- All In The Sky
- All Spirit Injection
- All is Only Despair
- Alligator
- Aloe
- Aloe Leaflet
- Aloe Vera
- Alpaca (Mount)
- Alph Ackart
- Alter
- Amatsu
- Ambernite
- Ambitious Hollgrehenn
- Amblem of the Sun God
- Amdarais
- Amethyst
- Amistr
- Amistr Bag
- Amulet
- Anacondaq
- Analyze
- Ancient Blow (RODS)
- Ancient Charm
- Ancient City Key
- Ancient Dagger
- Ancient Hero
- Ancient Lips
- Ancient Rough Runestone
- Ancient Shrine
- Ancient Tooth
- Ancilla
- Andanora
- Andre
- Angel's Kiss
- Angel's Masquerade
- Angel's Reincarnation
- Angel Headband
- Angel Magic Power
- Angel of the Sun, Moon, and Stars
- Angelic Cardigan
- Angelic Guard
- Angelic Ring
- Angelic Wing Dagger
- Angelina Kidman
- Angeling
- Angeling Potion
- Angelus
- Angelus (GOTW)
- Angelus (RO2)
- Angelus (RODS)
- Anger of the Moon
- Anger of the Stars
- Anger of the Sun
- Angled Glasses
- Angra Mainyu
- Angriffs Modus
- Angry Snarl
- Animal Gore
- Animal Poop
- Animal Skin
- Ankle Snare
- Ankle Snare (RO2)
- Ankle Snare (RODS)
- Ankou
- Ano
- Anodyne
- Anolian
- Anolian Skin
- Anopheles
- Ant Egg
- Ant Hell
- Ant Jaw
- Antelope Horn
- Antelope Skin
- Anti-Material Blast
- Antidote
- Antler Helm
- Antlers
- Antonio
- Anubis
- Apocalips
- Appeal Sympathy
- Apple
- Apple Juice
- Apple Pudding
- Apple of Archer
- Apple of Idunn
- Approval
- Aqua Benedicta
- Aqua Benedicta (RO2)
- Aqua Bunny Band
- Aquamarine
- Aquarius Crown
- Arabic (aRO) Guilds
- Arang
- Arbalest Bow
- Arbitrium
- Arc Wand
- Arcadia
- Arch Mage
- Archangel
- Archangel Wings
- Archangeling
- Archbishop
- Archer
- Archer Association
- Archer Manual
- Archer Skeleton
- Archer Village
- Archive Permit
- Arclouse
- Arclouse Dash
- Arena
- Argiope
- Argos
- Argos (Mount)
- Argutus Telum
- Argutus Vita
- Aries Crown
- Aries Diadem
- Arkana
- Arm Cannon
- Arm Guard
- Armaia Dinze
- Armlet of Obedience
- Armor (RODS)
- Armor Dealer
- Armor Enchantment Cards
- Armor Piece of Dullahan
- Armor Smash
- Armor of Naga
- Aromatic Sauce
- Arrogant Vanaheim
- Arrow
- Arrow (RODS)
- Arrow Crafting
- Arrow Crafting (RODS)
- Arrow Repel
- Arrow Shower
- Arrow Shower (RO2)
- Arrow Shower (RODS)
- Arrow Storm
- Arrow Vulcan
- Arrow Vulcan (RO2)
- Arrow of Shadow
- Arrow of Wind
- Arrullo
- Artisan
- Artisanal Crafting
- Arunafeltz
- Arunafeltz Desert Sandwich
- Asara Fairy Hat
- Ascendant Crown
- Asgard
- Asgard Rangers
- Ash
- Ashes of Darkness
- Ashkaron Empire
- Ashy Necklace
- AsiaSoft
- Asiatic Black Bear (mount)
- Aspersio
- Aspersio (RO2)
- Aspersio (RODS)
- Asprika
- Assassin
- Assassin Cross
- Assassin Cross of Sunset
- Assassin Dagger
- Assassin Elder
- Assassin Handcuffs
- Assassin Robe
- Assassin Spirit
- Assassins Guild
- Assassins of the Cross
- Assaulter
- Assaulter Lance
- Assaulter Plate
- Assaulter Spear
- Assimilate Power
- Assorted Seafood
- Assorted Shish Kebab
- Assumptio
- Assumptio (RO2)
- Aster
- Astral Strike
- Asura
- Asura Strike
- Asura Strike (RO2)
- At the King's Heel
- Atroce's Weapon
- Attack Stance
- Attacking Skill Chance Cards
- Attacking Special Status Chance Cards
- Auction Hall
- Audumbla's Benefit
- Audumbla Grassland
- Augat Von Walter
- Aura
- Aura Armor
- Aura Blade
- Aura Blade (RO2)
- Aura Heal
- Aura Mastery
- Aura Shield
- Aura Strike