- "Nishana"
- "War"
- ''Halo: The Fall of Reach'' Fan Trailer Script
- 'Vadum Institute of Research
- 'Verkov
- .450 Flexfire
- .50 Impaler
- 000 Eve Incarcerate (PWU)
- 001 Epsilon Clutch (PWU)
- 002 Culted Joint (PWU)
- 009 Disputed Guilt
- 01 Atoning Departure
- 01 Pure Flame
- 024 Archaic Chivalry
- 03-699 Repetering Bias
- 03 Ancient Watcher
- 060 Juxtaposed Fate
- 07/306 Overseer
- 072 Ensnared Cadaver
- 073 Alimony Bias
- 1/7th Commando Light Dragoons
- 10,248 Days of War: A Chronology of the Human-Covenant War
- 101st Shock Troops Battalion
- 105th Orbital Drop Shock Trooper Division (TSC)
- 105th Shock Troops Division (EZ1239)
- 106th Marine Expeditionary Brigade (SOC)
- 10th Liaison Squadron
- 10th Line Artillery Battery
- 10th Prowler Reconnaissance Squadron (TPF)
- 10th Special Combat Company
- 10×31mm
- 110th Special Investigations Unit
- 111 Tauri Campaign
- 112th Naval Squadron
- 11438-PB09
- 117649 Annihilative Repentance
- 117 Institute
- 117th EABT Division
- 12.7×40mm (Hyper Zergling)
- 127mm krepost' point defense guns
- 127th Shock Division
- 12 Systems Campaign
- 12th Infantry Regiment
- 12th Naval Squadron
- 138412872017 Regretful Pride
- 13th Infantry Regiment
- 14.5mm SOCOM
- 145th Naval Sqaudron
- 14th Armored Ranger Regiment
- 14th Infantry Regiment
- 155 Medium Strike Vehicle
- 15th Infantry Regiment
- 16807 Remorseful Patience
- 170mm Khaos point defence
- 173 Acute Misdeed
- 1753908 Dishonest Exception
- 17th Air Assault Division
- 17th Fleet
- 180th Urban Air Assault Regiment
- 181st Infantry Division
- 18 Scorpii Campaign
- 18th Infantry Regiment
- 193rd Administrative Batallion
- 19th Hellbringers Battalion
- 19th Naval Strike and Insertion Team
- 19th Shock Troops Battalion (Matt-256)
- 1st Assault Force
- 1st Bomb Squadron
- 1st Bombardment Wing
- 1st Infantry Regiment
- 1st Intelligence Battalion
- 1st Long Range Expeditionary Fleet
- 1st Marine Division
- 1st Mobile Suit Battalion
- 1st Naval Armada (Spartan G-23 and Chief frank 001)
- 1st Spartan Regiment
- 1st Special Service Force (CF001)
- 1st Support Escadrille
- 2024: Roland Tries II
- 222nd Reconnaissance Battalion
- 226th Infantry Battalion Excalibur
- 23 Librae Campaign
- 23 Librae Campaign (Insurrection)
- 2495 Fleet Expeditionary Frigate
- 2513 Eridanus II Uprising
- 2524 Eridanus II Coup
- 2524 Talitsa Massacre
- 2528 Eridanus II Revolt
- 2543 UNSC Montana fire
- 2553 Earth-Sanghelios Technology Exchange Program
- 2553 Martian food protests
- 2554 Mid-Rim Protests
- 2554 New Canadian Revolution
- 2555 Glabetovan Uprising
- 2555 Juba Summit
- 2556 Mazovian protests
- 2559 Independence Talks
- 256th Marine Regiment
- 2572 Cobra Mercenary Corps
- 2572 The Outlaws
- 2573
- 25 Minutes
- 25th Marine Expeditionary Brigade
- 25×74mm
- 2606 Thermal Optical Camouflage
- 26 CA Rifle Number 5724
- 26 Draconis Campaign
- 26th Century Antiques
- 26th Marine Expeditionary Force
- 28th Fighter Squadron
- 28th Shock Troops Battalion
- 29th Age of Conflict
- 2nd BN 10th MAR / Alpha Company (A/2-10)
- 2nd BN 8th MAR / Delta Company (D/2-8)
- 2nd Spartan Regiment
- 312, Part 1 - I Was Puzzled and Frustrated
- 323 Canon
- 323 Canon Characters
- 323 Canon Timeline
- 329th Naval Squadron
- 32nd Army Ranger Battalion
- 32nd Naval Air Battalion
- 345th German Armored regiment
- 34746 Thoon Offensive
- 34th Flying Training Squadron
- 359th Armored Division
- 371 Repentant Instigation
- 37895-CT69
- 38th Rifle Regiment
- 3rd Infantry Regiment
- 3rd Marine Regiment
- 3rd Orbital Drop Shock Trooper Expeditionary Unit
- 3rd Spartan Regiment
- 405th Shock Regiment
- 40 mm grenade (Hyper Zergling)
- 40x54mm NATO
- 41st Shock Troops Division
- 445 Dark Protector
- 460mm tenderizer auto cannon
- 485th Marine Regiment
- 48 Rounds (Film)
- 4th Infantry Regiment
- 506th ODST Force Reconnaissance Battalion
- 514th EABT Division
- 5509 Skyrazor
- 556 Kinae Fleet
- 564th Cruiser Flotilla
- 56th Reconnaissance Brigade/Regiment
- 589 Curious Puzzle
- 58th Tactical Response and Aid Platoon
- 5th Battlegroup
- 5th Rescue Battalion
- 5th Spartan Regiment
- 5th Special Reconnaissance Battalion
- 6.9x59mm SSA
- 600 Trillion Miles To Home
- 601-Delphian Prominence
- 60mm mstitel' point defense
- 7.62×51mm (Hyper Zergling)
- 717th Battalion (R) Hardlight Unit
- 71st Carrier Strike Group
- 720th Special Weapons Squadron
- 77th Naval Squadron
- 79th Cruiser Squadron
- 7th Force Reconnaissance Battalion
- 7th Infantry Regiment
- 7th Marine Expeditionary Force
- 800mm Rampage naval coilgun
- 81st Special Forces Brigade/Regiment
- 82nd Shock Troops Battalion
- 82nd Shock Troops Division
- 84th Mechanized Infantry Battalion
- 860 Beyond Vale
- 88th Shock Troops Division
- 8th Combat Applications Group
- 8th Irish Ranger Regiment
- 9.5×40mmSR (Hyper Zergling)
- 907 Obfuscating Luminescence
- 915mm BR-54 dual linked cannon
- 92nd Special Operations Division
- 97th Armored Infantry Brigade/Regiment
- 9th Armored Unit
- 9th Marine Regiment
- A-207
- A.I Catrina
- A.R.G.U.S.
- A. P. Hill-class light frigate
- A01 Combat Sidearm
- A17 assault carbine
- A7AB9 Fusion Pistol
- AC-173 Eidolon Gunship
- AC-440 Peregrine
- AC4 Helmet Mounted Display
- ACHILLES Powered Shock Assault Armor
- ACS-class Covenant Supercruiser
- AD-3 Buzzard Gunship
- AD-79J Super Pelican
- AD66 Heron Attack Dropship
- ADDER
- ADP-class escort
- AEGIS
- AEGIS AM/TDS
- AF-19 class Interceptor
- AIM-445 Thanatos
- AI Accords and the NEOnix Incident
- AJ Santangelo
- ALB-65F Gladius
- ALIEN ACTIVITY
- AM58 sidearm
- AMG Ajax
- AMG Transport Dynamics
- AMG Transport Dynamics Warthog
- AML-64
- AMPLIO-class Mjolnir Powered Assault Armor
- AN/-PYQ-68D1 Cybernetic Attack System
- AN/ALQ-660 BELLIGERENT Electronic Counter/Warfare System
- AN/GSR-1001 SPHINX
- AN/PLQ-44 Explosive Defuser
- AN/PLQ-57 Infantry Decoy
- AN/PLQ-66B Electronic Engagement System
- AN/PRC-101 Radio Pack
- AN/PSC-102 Communication Pack
- AN/PSD-130 PAVE ROOK
- AN/SEQ-11 point-defense laser array
- AN/SLQ 115 HARLEQUIN Decoy Launcher
- AN/VLQ-1010 PAVE HOPE
- ANUBIS-class Mjolnir Powered Assault Armor
- ANVIL-XVII Heavy Missile
- ANVIL Team (CBO0tz)
- APACHE Team
- APIOCA suit
- AQ-21 Kestrel
- AQ-606 Killer Bee
- ARES Point Defence Batteries
- ARGUS Array
- ARGUS Industries
- AS2549 Portable Computer
- ASGARD Armor
- ASP-class union cruiser
- ASR99 Spartnaught
- AT-107 Sparrow
- ATHENA Anti Ship Super Heavy Coilguns
- ATSR-20mm
- AV-12
- AV-22B Sparrowhawk
- AV-22D Sparrowhawk
- AV-22 Sparrowhawk
- AV-248 Goshawk
- AV-250 "Griffon"
- AV-306 Sarissa
- AV-309 Halberd
- AV-30G1 Kestrel
- AV-45 Black Tyrant
- AV-49 Wasp
- AVATAR-class harrier
- AVS Class Frigate
- A Baker's Dozen
- A Baptism of Sorts
- A Bit Cliché
- A Brief Dispute
- A Brief Solitude
- A Chance
- A Cup of Ataq
- A Curse
- A Dark and Stormy Night...
- A Disappointing Monster
- A Greedy Society
- A Kaidon Falls
- A Kaidon Rises
- A Kiwi, an Aussie, and a Wyvern
- A Lasting Peace
- A Lasting Peace, Part 2
- A Lasting Peace, Prologue
- A Lax Conversation
- A Letter to the Metal Men
- A Long Time Coming
- A Lunchtime Proposal
- A Merry Spartan Christmas
- A Million Stars
- A New Enemy
- A Normal Night
- A Personal Question
- A Phoenix Unfurls Her Wings
- A Question
- A Rarity
- A Reassembled Man
- A Response
- A Restless Tomb
- A Sacrifice for Ambition
- A Saga of Blood & Sorrow
- A Serious Man
- A Strange and Terrible Land
- A Surprising Visit
- A Time for Healing
- A Walk Through Hell
- A Well-Oiled Machine
- A World's Pyre
- A bit of luck
- A follow up to UNSC Records Keeper Walter Werner from U.N.S.C Personnel Command Archivist Hendrik Mille
- Aajan Argenta
- Aaron-017
- Aaron-A153
- Aaron Davis's personal journal
- Aaron Doyle
- Aaron Madison Bryant/Quotes
- Aaron Madison Davis
- Aaron Madison Davis, Junior
- Aaron Pila
- Abandoning of Mazovia
- Abbad Reiken
- Abd-al-Qadir ibn Asad
- Abe-Stride Infantry Research Division
- Abhorred
- Abiding Truth Eradication Campaign (TPF)
- Abigail Drakken
- Abigail Green
- Abigail Madigan Walker
- Able-class destroyer
- Able Fleet Program
- Abran Diego
- Absent Comrades
- Absolute Retribution
- Absolute Uncertainty
- Absolution-class Carrack
- Abyss-class Veil Monitor
- Abzu 'Samakr
- Accordance-class cruiser
- Ace-A220
- Ace Fisher
- Aceon DeRagen
- Acerbus
- Aces High
- Acheron (Specops306)
- Acheron A9 Series
- Achila
- Achilles-247
- Actenism
- Action-class destroyer
- Action of 17 January 2525
- Action of 19 September 2552
- Action of 1 March 2526
- Action of 20 April 2525
- Action of 22 September 2552
- Action of 7 October 2525
- Action of 7 September 2552