diff --git a/doc/src/Section_start.txt b/doc/src/Section_start.txt
index c798005f5e62aad3b13aa59aa0d778ca0a9f4598..53a36b8c228be66bc80698b0088b965461b372ad 100644
--- a/doc/src/Section_start.txt
+++ b/doc/src/Section_start.txt
@@ -909,7 +909,7 @@ src/MAKE/OPTIONS, which include the settings.  Note that the
 USER-INTEL and KOKKOS packages can use settings that build LAMMPS for
 different hardware.  The USER-INTEL package can be compiled for Intel
 CPUs and KNLs; the KOKKOS package builds for CPUs (OpenMP), GPUs
-(Cuda), and Intel KNLs.
+(CUDA), and Intel KNLs.
 
 Makefile.intel_cpu
 Makefile.intel_phi
diff --git a/doc/src/accelerate_gpu.txt b/doc/src/accelerate_gpu.txt
index 2723b6e971972e0147c57072ffb559f1f2a42f9d..816a31c788e99592a3f70af5e42c786c2ce75410 100644
--- a/doc/src/accelerate_gpu.txt
+++ b/doc/src/accelerate_gpu.txt
@@ -62,7 +62,7 @@ respectively to your input script.
 [Required hardware/software:]
 
 To use this package, you currently need to have an NVIDIA GPU and
-install the NVIDIA Cuda software on your system:
+install the NVIDIA CUDA software on your system:
 
 Check if you have an NVIDIA GPU: cat /proc/driver/nvidia/gpus/0/information
 Go to http://www.nvidia.com/object/cuda_get.html
@@ -85,7 +85,7 @@ The GPU library is in lammps/lib/gpu.  Select a Makefile.machine (in
 lib/gpu) appropriate for your system.  You should pay special
 attention to 3 settings in this makefile.
 
-CUDA_HOME = needs to be where NVIDIA Cuda software is installed on your system
+CUDA_HOME = needs to be where NVIDIA CUDA software is installed on your system
 CUDA_ARCH = needs to be appropriate to your GPUs
 CUDA_PREC = precision (double, mixed, single) you desire :ul
 
diff --git a/doc/src/accelerate_kokkos.txt b/doc/src/accelerate_kokkos.txt
index 712a05300c7a90230db0ea601a64eba504d05272..8d87751f94391805cc1220d5242eaa33465a72b8 100644
--- a/doc/src/accelerate_kokkos.txt
+++ b/doc/src/accelerate_kokkos.txt
@@ -113,7 +113,7 @@ To build with Kokkos support for CPUs, your compiler must support the
 OpenMP interface.  You should have one or more multi-core CPUs so that
 multiple threads can be launched by each MPI task running on a CPU.
 
-To build with Kokkos support for NVIDIA GPUs, NVIDIA Cuda software
+To build with Kokkos support for NVIDIA GPUs, NVIDIA CUDA software
 version 7.5 or later must be installed on your system.  See the
 discussion for the "GPU"_accelerate_gpu.html package for details of
 how to check and do this.
diff --git a/doc/src/suffix.txt b/doc/src/suffix.txt
index 7a4adb50b6c5d642a01e490383bb27fae139b211..74f69b6dfe96296259f536c80e621b23b89edef1 100644
--- a/doc/src/suffix.txt
+++ b/doc/src/suffix.txt
@@ -50,7 +50,7 @@ Intel(R) Xeon Phi(TM) coprocessors. :l
 
 KOKKOS = a collection of atom, pair, and fix styles optimized to run
 using the Kokkos library on various kinds of hardware, including GPUs
-via Cuda and many-core chips via OpenMP or threading. :l
+via CUDA and many-core chips via OpenMP or threading. :l
 
 USER-OMP = a collection of pair, bond, angle, dihedral, improper,
 kspace, compute, and fix styles with support for OpenMP