The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Podcasts (Other) (1 member)
- Podcasts (Season 1) (28 members)
- Podcasts (Season 2) (21 members)
- Podcasts (Season 3) (20 members)
- Podcasts (Season 4) (12 members)
- Podcasts needing verification (15 members)
- Policy Templates (5 members)
- Politics (The Caprican) (17 members)
- Poll Templates (9 members)
- Portal Templates (6 members)
- Portals (13 members)
- Positions (9 members)
- Possible Copyright Infringements (0 members)
- Possible copyright violations (0 members)
- Precipice (51 members)
- Previous featured article candidate(s) (37 members)
- Previous featured picture candidate(s) (37 members)
- Producers (45 members)
- Producers (1980) (2 members)
- Producers (Caprica) (6 members)
- Producers (RDM) (18 members)
- Producers (TOS) (3 members)
- Producers (TRS) (1 member)
- Production Companies (5 members)
- Production Companies (RDM) (4 members)
- Profanity (8 members)
- Professional Pyramid Players (5 members)
- Project Page (0 members)
- Project Page/sv:Kategori:Projektsida (0 members)
- Props (2 members)
- Protected Items (2 members)
- Pyramid teams (1 member)
- Quality Templates (3 members)
- Quality article (16 members)
- Quality article candidate (25 members)
- Quality article discussion (28 members)
- Quality article talk archives (9 members)
- Quantum Mechanix (3 members)
- Quick Nav Templates (4 members)
- RDM (2,485 members)
- RDM Broadcast Date Templates (159 members)
- RDM Release Date Templates (82 members)
- Raptors (17 members)
- Rapture (53 members)
- Razor (102 members)
- Razor Flashbacks (21 members)
- Realm Press Comics (50 members)
- Rebirth (84 members)
- Recurring Characters (1980) (8 members)
- Recurring Guest Characters (1980) (4 members)
- Recurring Guest Characters (Caprica) (12 members)
- Recurring Guest Characters (RDM) (97 members)
- Recurring Guest Characters (TOS) (25 members)
- Recurring Guest Characters (TRS) (10 members)
- Reins of a Waterfall (80 members)
- Requested Pages (86 members)
- Resistance (35 members)
- Resistance (episode) (49 members)
- Resources (17 members)
- Resurrection Ship (2 members)
- Resurrection Ship, Part I (55 members)
- Resurrection Ship, Part II (54 members)
- Retribution (38 members)
- Revelations (41 members)
- Revival Efforts (13 members)
- SDS (11 members)
- SE (1 member)
- Sacrifice (72 members)
- Saga of a Star World (205 members)
- Sagittaron (8 members)
- Scar (97 members)
- Scattered (153 members)
- Season 1 (1 member)
- Secured Article Candidate (3 members)
- Secured Articles (1 member)
- Separate continuity (1,031 members)
- Separate continuity (1980) (40 members)
- Separate continuity (RDM) (230 members)
- Separate continuity (TOS) (365 members)
- Series Templates (19 members)
- Series in the Re-Imagined Continuity (8 members)
- Ships (334 members)
- Ships (1880) (6 members)
- Ships (1980) (13 members)
- Ships (2003 Video Game) (16 members)
- Ships (BAC) (10 members)
- Ships (Deadlock) (55 members)
- Ships (RDM) (210 members)
- Ships (TOS) (82 members)
- Ships (TRS) (10 members)
- Ships (Video Game) (17 members)
- Sidebar Templates (5 members)
- Silly Pages (32 members)
- Silly Templates (2 members)
- Sine Qua Non (45 members)
- Six Degrees of Separation (30 members)
- Six of One (53 members)
- Soldiers of the One (19 members)
- Someone To Watch Over Me (2 members)
- Someone to Watch Over Me (42 members)
- Sometimes a Great Notion (29 members)
- Soundtracks (16 members)
- Soundtracks (RDM) (10 members)
- Soundtracks (TOS) (3 members)
- Sources (57 members)
- Space-Mimic! (1 member)
- Space Croppers (21 members)
- Spaceball (47 members)
- Special Formating Templates (5 members)
- Special effects templates (2 members)
- Species (27 members)
- Species (TOS-RH) (1 member)
- Spoilers Templates (8 members)
- Sports (The Caprican) (14 members)
- Star of Kobol recipient (9 members)
- Steampunk Battlestar Galactica 1880 (18 members)
- Storyteller (7 members)
- Storyteller (RDM) (3 members)
- Stub Pages (634 members)
- Stub Templates (3 members)
- Subst Templates (35 members)
- TOC templates (3 members)
- TOS (1,409 members)
- TOS-DE (9 members)
- TOS-RH (36 members)
- TRS (321 members)
- TSC (10 members)
- TV Channels (5 members)
- Take the Celestra (37 members)
- Taking a Break From All Your Worries (27 members)
- Taking a Break from All Your Worries (1 member)
- Tales of the Pegasus - Chapter One: Daddy's Girl (1 member)
- Tauron (2 members)
- Technology (195 members)
- Technology (1980) (11 members)
- Technology (RDM) (92 members)
- Technology (TOS) (74 members)
- Technology (TRS) (10 members)
- Templates using Click-ext (1 member)
- Templates using ParserFunctions (80 members)
- Templates using click (6 members)
- Templates using titled-click (13 members)
- Templates using titled-click-ext (2 members)
- Temporarily undeleted pages (1 member)
- Terminology (211 members)
- Terminology (1980) (3 members)
- Terminology (RDM) (104 members)
- Terminology (TOS) (59 members)
- Terminology (TRS) (5 members)
- Terms of Use (1 member)
- The Beta Pirates (1 member)
- The Caprican (124 members)
- The Captain's Hand (71 members)
- The Comitat (5 members)
- The Dirteaters (32 members)
- The Enemy Within (2 members)
- The Eye of Jupiter (57 members)
- The Face of the Enemy (17 members)
- The Farm (51 members)
- The Gun on Ice Planet Zero (13 members)
- The Gun on Ice Planet Zero, Part I (52 members)
- The Gun on Ice Planet Zero, Part II (30 members)
- The Hand of God (0 members)
- The Hand of God (RDM) (84 members)
- The Hand of God (TOS) (115 members)
- The Heavens Will Rise (28 members)
- The Hub (42 members)
- The Imperfections of Memory (58 members)
- The Last Hiding Place (3 members)
- The Living Legend (3 members)
- The Living Legend, Part I (51 members)
- The Living Legend, Part II (40 members)
- The Long Patrol (73 members)
- The Lost Warrior (51 members)
- The Magnificent Warriors (98 members)
- The Man with Nine Lives (47 members)
- The Memory Machine (4 members)
- The Night the Cylons Landed (3 members)
- The Night the Cylons Landed, Part I (107 members)
- The Night the Cylons Landed, Part II (30 members)
- The Oath (38 members)
- The Passage (59 members)
- The Plan (134 members)
- The Reins of the Waterfall (1 member)
- The Resistance (5 members)
- The Return of Starbuck (28 members)
- The Road Less Traveled (25 members)
- The Road Less Travelled (1 member)
- The Son Also Rises (50 members)
- The Super Scouts (3 members)
- The Super Scouts, Part I (62 members)
- The Super Scouts, Part II (18 members)
- The Ties That Bind (50 members)
- The Tombs of Kobol (1 member)
- The Woman King (36 members)
- The Young Lords (44 members)
- There is Another Sky (44 members)
- Theta (4 members)
- Things We Lock Away (29 members)
- Think Tank proposals (63 members)
- Tigh (TOS) (1 member)
- Tigh Me Up, Tigh Me Down (38 members)
- Torn (56 members)
- Toys (23 members)
- Tracking categories (1 member)
- Twelve Colonies (49 members)
- Two For Twilly (1 member)
- Unfinished Business (27 members)
- Unfinished Business (Extended Version) (1 member)
- Unfinished podcasts (56 members)
- Units of Distance (8 members)
- Units of Energy (3 members)
- Units of Mass (2 members)
- Units of Measure (25 members)
- Units of Time (9 members)
- Unproduced Scripts (17 members)
- Unproduced content (45 members)
- Unproduced content (1980) (13 members)
- Unproduced content (TOS) (30 members)
- Unvanquished (50 members)
- User warning templates (10 members)
- Usernames banned (5 members)
- Usernames under review (7 members)
- Users supporting the WGA strike (5 members)
- Users under warning (0 members)
- V-world Gamers (6 members)
- V-world gamers (1 member)
- VHS (3 members)
- Valley of Darkness (121 members)
- Video Game (73 members)
- Vipers (30 members)
- Vipers (RDM) (20 members)
- Vipers (TOS) (8 members)
- War of the Gods (9 members)
- War of the Gods, Part I (36 members)
- War of the Gods, Part II (27 members)
- Water (4,352 members)
- Weapons (23 members)
- Weapons (RDM) (6 members)
- Weapons (TOS) (7 members)
- Weapons (TRS) (3 members)
- Wikipedia (0 members)
- Wikipedians (1 member)
- Writers (60 members)
- Writers (1980) (3 members)
- Writers (Caprica) (6 members)
- Writers (RDM) (26 members)
- Writers (TOS) (8 members)
- Writers (TRS) (2 members)
- You Can't Go Home Again (49 members)