diff --git a/code/__DEFINES/sound.dm b/code/__DEFINES/sound.dm
index 0850e238bdb..25d9ae6bb93 100644
--- a/code/__DEFINES/sound.dm
+++ b/code/__DEFINES/sound.dm
@@ -1,4 +1,4 @@
-//max channel is 1024. Only go lower from here, because byond tends to pick the first availiable channel to play sounds on
+//max channel is 1024. Only go lower from here, because byond tends to pick the first available channel to play sounds on
 #define CHANNEL_LOBBYMUSIC 1024
 #define CHANNEL_ADMIN 1023
 #define CHANNEL_VOX 1022
diff --git a/code/modules/aquarium/aquarium_behaviour.dm b/code/modules/aquarium/aquarium_behaviour.dm
index 211dc80cb95..be0d87b7d16 100644
--- a/code/modules/aquarium/aquarium_behaviour.dm
+++ b/code/modules/aquarium/aquarium_behaviour.dm
@@ -165,7 +165,7 @@
 	/// Should this fish type show in fish catalog
 	var/show_in_catalog = TRUE
 	/// Should this fish spawn in random fish cases
-	var/availible_in_random_cases = TRUE
+	var/available_in_random_cases = TRUE
 	/// How rare this fish is in the random cases
 	var/random_case_rarity = FISH_RARITY_BASIC
 
@@ -290,7 +290,7 @@
 /datum/aquarium_behaviour/fish/auto
 	name = "automatic fish"
 	desc = "generates fish appearance automatically from component parent appearance"
-	availible_in_random_cases = FALSE
+	available_in_random_cases = FALSE
 	sprite_width = 8
 	sprite_height = 8
 	show_in_catalog = FALSE
diff --git a/code/modules/aquarium/aquarium_kit.dm b/code/modules/aquarium/aquarium_kit.dm
index 1ef3ad5d17d..6c937f63bfc 100644
--- a/code/modules/aquarium/aquarium_kit.dm
+++ b/code/modules/aquarium/aquarium_kit.dm
@@ -73,7 +73,7 @@
 			fish_data["temp_max"] = initial(fish_behaviour.required_temperature_max)
 			fish_data["icon"] = sanitize_css_class_name("[initial(fish_behaviour.icon)][initial(fish_behaviour.icon_state)]")
 			fish_data["color"] = initial(fish_behaviour.color)
-			fish_data["source"] = initial(fish_behaviour.availible_in_random_cases) ? "[AQUARIUM_COMPANY] Fish Packs" : "Unknown"
+			fish_data["source"] = initial(fish_behaviour.available_in_random_cases) ? "[AQUARIUM_COMPANY] Fish Packs" : "Unknown"
 			var/datum/reagent/food_type = initial(fish_behaviour.food)
 			if(food_type != /datum/reagent/consumable/nutriment)
 				fish_data["feed"] = initial(food_type.name)
diff --git a/code/modules/aquarium/fish.dm b/code/modules/aquarium/fish.dm
index b5dddd0ba16..523a9fdb50e 100644
--- a/code/modules/aquarium/fish.dm
+++ b/code/modules/aquarium/fish.dm
@@ -34,7 +34,7 @@
 			var/datum/aquarium_behaviour/fish/fish_behavior = _fish_behavior
 			if(required_fluid && initial(fish_behavior.required_fluid_type) != required_fluid)
 				continue
-			if(initial(fish_behavior.availible_in_random_cases) || !case_fish_only)
+			if(initial(fish_behavior.available_in_random_cases) || !case_fish_only)
 				chance_table[fish_behavior] = initial(fish_behavior.random_case_rarity)
 		probability_table[argkey] = chance_table
 	return pickweight(probability_table[argkey])
@@ -97,7 +97,7 @@
 	icon_state = "carp"
 	sprite_width = 8
 	sprite_height = 8
-	availible_in_random_cases = FALSE
+	available_in_random_cases = FALSE
 
 // Saltwater fish below
 
diff --git a/code/modules/modular_computers/file_system/programs/jobmanagement.dm b/code/modules/modular_computers/file_system/programs/jobmanagement.dm
index 69f0dc0e10d..3e2384f9c0c 100644
--- a/code/modules/modular_computers/file_system/programs/jobmanagement.dm
+++ b/code/modules/modular_computers/file_system/programs/jobmanagement.dm
@@ -6,7 +6,7 @@ GLOBAL_VAR_INIT(time_last_changed_position, 0)
 	filedesc = "Plexagon HR Core"
 	category = PROGRAM_CATEGORY_CREW
 	program_icon_state = "id"
-	extended_desc = "Program for viewing and changing job slot avalibility."
+	extended_desc = "Program for viewing and changing job slot availability."
 	transfer_access = ACCESS_HEADS
 	requires_ntnet = TRUE
 	size = 4
diff --git a/tgui/packages/tgui/interfaces/ExoscannerConsole.tsx b/tgui/packages/tgui/interfaces/ExoscannerConsole.tsx
index af165ce02c4..fdcc90c26ae 100644
--- a/tgui/packages/tgui/interfaces/ExoscannerConsole.tsx
+++ b/tgui/packages/tgui/interfaces/ExoscannerConsole.tsx
@@ -53,7 +53,7 @@ const ScanSelectionSection = (props, context) => {
 
   const point_cost = scan_power > 0 ? formatTime(point_scan_eta, "short") : "∞";
   const deep_cost = scan_power > 0 ? formatTime(deep_scan_eta, "short") : "∞";
-  const scan_availible = !point_scan_complete || !deep_scan_complete;
+  const scan_available = !point_scan_complete || !deep_scan_complete;
   return (
     <Stack vertical fill>
       <Stack.Item grow>
@@ -84,7 +84,7 @@ const ScanSelectionSection = (props, context) => {
           </LabeledList>
         </Section>
       </Stack.Item>
-      {scan_availible && (
+      {scan_available && (
         <Stack.Item>
           <Section fill title="Scans">
             {!point_scan_complete && (