diff --git a/src/templates/annotation_properties.tsv b/src/templates/annotation_properties.tsv
index a13dfa2..aa41e12 100644
--- a/src/templates/annotation_properties.tsv
+++ b/src/templates/annotation_properties.tsv
@@ -12,3 +12,4 @@ OMO:0003008	owl:AnnotationProperty	previous name	A synonym type for names that h
 OMO:0003009	owl:AnnotationProperty	legal name	A synonym type for the legal entity name	oboInOwl:SynonymType	https://orcid.org/0000-0003-4423-4370	2023-07-27	The legal name for Harvard University (https://ror.org/03vek6s52) is President and Fellows of Harvard College	https://github.com/information-artifact-ontology/ontology-metadata/issues/141
 OMO:0003010	owl:AnnotationProperty	International Nonproprietary Name	The International Nonproprietary Name (INN) is a standardize name for a pharmaceutical drug or active ingredient issued by the World Health Organization (WHO) meant to address the issues with country- or language-specific brand names. These are issued in several languages, including English, Latin, French, Russian, Spanish, Arabic, and Chinese.	oboInOwl:SynonymType	https://orcid.org/0000-0003-4423-4370	2023-09-30	"CHEBI:46195 has been assigned the english International Nonproproprietary Name (INN) ""paracetamol"". In some cases such as this one, the INN might be the same as the ontology's primary label"	https://github.com/information-artifact-ontology/ontology-metadata/issues/149	INN
 OMO:0003011	owl:AnnotationProperty	latin term	A synonym type for describing Latin term synonyms.	oboInOwl:SynonymType	https://orcid.org/0000-0002-1773-2692	2023-10-12	nasopharynx (UBERON:0001728) has the latin name "pars nasalis pharyngis"	https://github.com/information-artifact-ontology/ontology-metadata/issues/146
+OMO:0003012	owl:AnnotationProperty	acronym	A synonym type for describing abbreviations that are a part of the full name's words, such as initialisms or alphabetisms.	oboInOwl:SynonymType	https://orcid.org/0000-0003-4423-4370	2023-11-01	NASA is an word acronym for the US National Aeronautics and Space Administration because the acronym is pronounced. FBI is an initialism (also known as alphabetism) for the US Federal Bureau of Investigation since the letters are pronounced one at a time. JPEG is an acronym for Joint Photographic Experts Group but does not count as a word acronym nor an initialism since it is mixed how it is pronounced.	https://github.com/information-artifact-ontology/ontology-metadata/issues/135