diff --git a/Vault-Of-Terminology.md b/Vault-Of-Terminology.md
index b8628ac1..d52426c8 100644
--- a/Vault-Of-Terminology.md
+++ b/Vault-Of-Terminology.md
@@ -18,6 +18,11 @@ AFR is the ratio of air to fuel, often expressed as "14.7:1"
 Air Intake Temperature
 </details>
 
+<details markdown="1"><summary><u>AWG</u></summary>
+
+https://en.wikipedia.org/wiki/American_wire_gauge
+</details>
+
 <details markdown="1"><summary><u>Baro</u></summary>
 
 Shorthand for Barometric pressure
@@ -283,6 +288,11 @@ This can be handy for engines direct injection or to try to spray the injector i
 Sequential is required for direct injection engines like common rail diesel.
 </details>
 
+<details markdown="1"><summary><u>SBC</u></summary>
+
+Small Block Chevy
+</details>
+
 <details markdown="1"><summary><u>SD</u></summary>
 
 Speed Density this is a method of predicting how much fuel should be delivered to an engine. This is a MAP based system which uses pressure to make a prediction of how much O2 is entering the cyl.