diff --git a/tinytorch/README.md b/tinytorch/README.md
index f86f9a8b3..049278e9f 100644
--- a/tinytorch/README.md
+++ b/tinytorch/README.md
@@ -185,8 +185,8 @@ TinyTorch/
 │   ├── 14_profiling/           # Module 14: Performance analysis
 │   ├── 15_quantization/        # Module 15: Model compression (precision reduction)
 │   ├── 16_compression/         # Module 16: Pruning & distillation
-│   ├── 17_memoization/         # Module 17: KV-cache/memoization
-│   ├── 18_acceleration/        # Module 18: Hardware optimization
+│   ├── 17_acceleration/        # Module 17: Hardware optimization
+│   ├── 18_memoization/         # Module 18: KV-cache/memoization
 │   ├── 19_benchmarking/        # Module 19: Performance measurement
 │   └── 20_capstone/            # Module 20: Complete ML systems
 │
diff --git a/tinytorch/tito/commands/export_utils.py b/tinytorch/tito/commands/export_utils.py
index ac3e63743..49027d428 100644
--- a/tinytorch/tito/commands/export_utils.py
+++ b/tinytorch/tito/commands/export_utils.py
@@ -32,8 +32,8 @@ SOURCE_MAPPINGS = {
     ("perf", "profiling"): "src/14_profiling/14_profiling.py",
     ("perf", "quantization"): "src/15_quantization/15_quantization.py",
     ("perf", "compression"): "src/16_compression/16_compression.py",
-    ("perf", "memoization"): "src/17_memoization/17_memoization.py",
-    ("perf", "acceleration"): "src/18_acceleration/18_acceleration.py",
+    ("perf", "acceleration"): "src/17_acceleration/17_acceleration.py",
+    ("perf", "memoization"): "src/18_memoization/18_memoization.py",
     ("bench",): "src/19_benchmarking/19_benchmarking.py",
     ("capstone",): "src/20_capstone/20_capstone.py",
 }
diff --git a/tinytorch/tito/commands/module/test.py b/tinytorch/tito/commands/module/test.py
index 4a9ca2c95..d90ca0627 100644
--- a/tinytorch/tito/commands/module/test.py
+++ b/tinytorch/tito/commands/module/test.py
@@ -228,8 +228,8 @@ class ModuleTestCommand(BaseCommand):
             14: [],  # Profiling: observational, no integration changes
             15: [],  # Quantization: tested in module-specific tests
             16: [],  # Compression: tested in module-specific tests
-            17: [],  # Memoization: tested in module-specific tests
-            18: [],  # Acceleration: tested in module-specific tests
+            17: [],  # Acceleration: tested in module-specific tests
+            18: [],  # Memoization: tested in module-specific tests
             19: [],  # Benchmarking: tested in module-specific tests
 
             # Capstone (20) - runs comprehensive validation
diff --git a/tinytorch/tools/dev/fix_about_titles.py b/tinytorch/tools/dev/fix_about_titles.py
index e9b040b9d..8540948b3 100644
--- a/tinytorch/tools/dev/fix_about_titles.py
+++ b/tinytorch/tools/dev/fix_about_titles.py
@@ -26,8 +26,8 @@ MODULE_NAMES = {
     "14": "Profiling",
     "15": "Quantization",
     "16": "Compression",
-    "17": "Memoization",
-    "18": "Acceleration",
+    "17": "Acceleration",
+    "18": "Memoization",
     "19": "Benchmarking",
     "20": "Capstone",
 }
diff --git a/tinytorch/tools/dev/fix_mermaid_diagrams.py b/tinytorch/tools/dev/fix_mermaid_diagrams.py
index 381e0be81..77865b7a0 100644
--- a/tinytorch/tools/dev/fix_mermaid_diagrams.py
+++ b/tinytorch/tools/dev/fix_mermaid_diagrams.py
@@ -31,8 +31,8 @@ MODULE_NAMES = {
     "14": "Profiling",
     "15": "Quantization",
     "16": "Compression",
-    "17": "Memoization",
-    "18": "Acceleration",
+    "17": "Acceleration",
+    "18": "Memoization",
     "19": "Benchmarking",
     "20": "Capstone",
 }